Solve: 39 - 7x = -4(7x + 7) + 4

Answers

Answer 1
39-7x=-4(7x+7)+4 given
39-7x=(-28x+28)+4 distribute
35-7x=-28x+28 subtract both sides (4)
7-7x=-28x subtract both sides (28)
7=-21x subtract both sides (7x)
x=-3 divide both sides (7)
i hope this helps!
yoy don't need to keep those extra comments next to the equations, they are there for you to understand it better!
also make sure to remember the negative signs <3

Related Questions

Solve for x
3= x/2
pls i need this ASAP

Answers

Answer:x = 1.5

Step-by-step explanation:

3 = x / 2

First get rid of / 2

3/2 = 1.5

:D

Answer:

3 = x/2 = 1.5

f(x)=x^2+6x+8 in factored form

Answers

Answer:

Step-by-step explanation:

The quadratic factors into (x + 4)(x + 2) When you remove the brackets, you get

x^2

2x

4x

8

They are all added and the 2x and 4x combine to get 6x.

Answer:

F (x) = x^2 + 6x+8 = F = x + 6 + [tex]\frac{8}{x}[/tex]

Step-by-step explanation:

Move all the expressions to the left side of the equation.

F(x)−x2−6x−8=0

Multiply F by x.

Fx−x2−6x−8=0

Move all terms not containing F to the right side of the equation.

Fx=x2+6x+8

Divide each term by x and simplify.

F = x + 6 + [tex]\frac{8}{x}[/tex]

I hope this helps.

Solve for h in the literal equationg g ( h +3/2)=7

Answers

Answer: 40/2=3

Step-by-step explanation:

Answer : 40 / 2 = 3

Explanation..

4. What is an equation of the line that passes through the point (3.-1) and has a slope of 2? 1) y = 2x + 5 3) y = 2x - 4 2) y = 2x-1 4) y = 2x - 7​

Answers

Answer:

it's 4

Step-by-step explanation:

y - y1= m(x- x1)

y- (-1)= 2(x - 3)

y+ 1= 2x- 6

y= 2x - 7

2x + 7 = 5x - 8 (x - 4)

Answers

Answer:

x=5

Step-by-step explanation:

2x + 7 = 5x - 8 (x - 4)

Distribute

2x+7 = 5x - 8x +32

Combine like terms

2x+7 = -3x+32

Add 3x to each side

2x+7+3x = -3x+32+3x

5x+7 = 32

Subtract 7 from each side

5x+7-7 = 32-7

5x = 25

Divide by 5

5x/5 = 25/5

x=5

A gene is composed of two alleles. An allele can be either dominant or recessive. suppose that a husband and a wife who are both carriers of the sickle-cell anemia allele but do not have the disease, decide to have a child. because both parents are carriers of the disease, each one has a dominant normal cell allele (S), and one recessive sickle-cell allele (s). Therefore the genotype of each parent is Ss. Each parent contributes one allele to his or her offspring with each allele being equally likely.
a.List the possible genotypes of their offspring.
b. what is the probability that the offspring will have sickle cell- genotype ss?
c. what is the probability that the offspring will not have sickle cell but still be a carrier (one normal cell allele and one sickle cell allele)

Answers

Answer:

a) SS, Ss, ss

b) 1/4

c) 1/2

Step-by-step explanation:

According to this question, a gene coding for possession or not of sickle cell has two alleles. Allele "S" codes for normal cell while allele "s" codes for sickle cell. A heterozygous individual or carrier will have a "Ss" genotype.

If two carriers of the sickle cell condition decide to have a child and mate i.e. Ss × Ss, the following gametes will be produced by each parent: S and s.

a) Using these gametes (S, s) in a punnet square (see attached image), the four possible offsprings with the following genotypes will be produced: SS, Ss and ss in a GENOTYPIC RATIO 1:2:1.

b) Since offsprings with the genotype "ss" will possess the sickle cell condition/phenotype, the probability of offsprings that will have sickle cell is 1/4 i.e. 1 out of 4 possible offsprings

c) Also,carrier genotype will be "Ss", therefore, the probability that the offspring will not have sickle cell but still be a carrier (one normal cell allele and one sickle cell allele) will be 2/4 or 1/2 i.e. 1 out of 2 possible offsprings.

PLZ ANSWER FAST (40 POINTS + BRAINLIEST)


Rewrite the expression y 2/3 as a radical expression.

Answers

Answer:

[tex]\sqrt[3]{y^2}[/tex]

Step-by-step explanation:

Rewrite the expression y^2/3 as a radical expression.

if n is a positive integer that is greater than x and a is a real number or a factor, then aˣ/ⁿ = [tex]\sqrt[n]{a^x}[/tex]

use the rule to convert y²/₃ to a radical

where a =, x =, and n =.

therefore, the radical expression is [tex]\sqrt[3]{y^2}[/tex]

Gabrielle’s age is two times Mikhail’s age. The sum of their ages is 36. What is Mikhail’s age?

Answers

Mikhail’s age is 18.

2x=36
divide both sides by two and the answer you get is 18.

To check your answer you can just do 18+18 and that equals 36, which is the sum of their ages, as stated in the question.

The graph of the reciprocal parent function f(x)=1/x, is shifted 6 units down and 1 unit to the right to create the graph of g(x). What function is g(x)?
A. g(x)=1/x+6-1
B. g(x)=1/x-1-6
C. g(x)=1/x-6-1
D. g(x)=1/x+1-6

Answers

Transformations are used to move a function from one position to another. The new function g(x) is [tex]g(x) = \frac{1}{x-1} - 6[/tex]

Given that

[tex]f(x) = \frac 1x[/tex]

When shifted 6 units down. the rule of transformation is:

[tex](x,f(x)) \to (x,f(x) - 6)[/tex]

So, we have:

[tex]f'(x) = f(x) - 6[/tex]

[tex]f'(x) = \frac 1x - 6[/tex]

When shifted 1 unit left. the rule of transformation is:

[tex](x,g(x)) \to (x -1,f'(x))[/tex]

So, we have:

[tex]g(x) = f'(x - 1)[/tex]

[tex]g(x) = \frac{1}{x-1} - 6[/tex]

Hence, the new function g(x) is [tex]g(x) = \frac{1}{x-1} - 6[/tex]

Read more about function transformation at:

https://brainly.com/question/12865301

F(x) = -2x^2 + 6x-3, opens (down or up) and has a (maximum or minimum) value

Answers

Answer: D

Step-by-step explanation:

(Using the formula in my attachment)

x^2 − 6x + 19

(x - 3)^2 = x^2 - 6x + 9

9 - e = 19

e = -10

(x - 3)^2 - e

(x - 3)^2 - - 10

(x - 3)^2 + 10

when x - 3 = 0, x = 3

Subsitute 3 into the equation

(3 - 3)^2 + 10

0 + 10

Minimum (3,10) in this case f(3) = 10

Joshua is 5 1/4 weeks younger than Armani. Sara is 11 1/2 weeks older than Joshua. To the nearest week, what is the difference in Armani's age and Sara's age?

Answers

Answer: 6 weeks difference

WILL GIVE BRAINLIST SO PLZ HELP

At midnight, the temperature was . At noon, the temperature was . Which expression represents the increase in temperature?

A. - 8 - 23
B. | - 8 | - 23
C. - 8 - | 23 |
D. | - 8 - 23 |

Answers

Hello!

D Would be your answer! Because At Midnight, the temperature was -8*f. At noon, 23*F, so

|-8-23| |-3||= 31  There you go! May I have Brainliest?

3. If (5,5) is the endpoint of a line with the midpoint at (0,0), where is the
other endpoint?

Answers

If (5,5) is the endpoint of a line and the midpoint is (0,0) then the other endpoint of the line is (-5,-5).

The sum of 6 consecutive odd numbers is 204. What is the fourth number in this sequence?​

Answers

Answer:

35

Step-by-step explanation:

1. Set up a equation.

2. X is the first, so the ones after x are x+2, x+4, x+6, x+8, and x+10.

3. That means that x+x+2+x+4+x+6+x+8+x+10=204.

4. Simplify. You would get that 6x+30=204.

5. Solve for x. 6x=174, so x=29.

6. Get the fourth number in the sequence. 29+6=35.

Answer: The fourth number in this sequence is 35.

el perímetro de un cuadrado es de 24 ft ¿cuál es la longitud de los lados?

Answers

Answer:

English?

Step-by-step explanation:

What is the solution to the system of equations graphed below
Y=2x-7 y=-x-1

Answers

The value of the common solution to the system of equation is (2,-3).

What is System of Equation?

The system of equation is set of equations which have a common solution.

The figure shows the graph of two equations, these equations are a straight line function and the common solution is represented by a point in the image.

The solution of the system of equation can be obtained both by solving using substitution method and even by plotting the graph and finding the  intersection point.

The system of equation is,

y = 2x - 7

y = -x -1

The value of y from equation 2 will be substituted in equation 1

-x -1 = 2x -7

3x = 6

x = 2

Substituting this value in equation 2

y = -2 -1

y = -3

The value of (x,y) is (2,-3)

The graph is plotted and the intersection of the line is at (2,-3)

To know more about System of Equations

https://brainly.com/question/12895249

#SPJ5

Answer:

The answer is (2,-3)

Step-by-step explanation:

If a town with a population of 5,000 doubles in size every 60 years, what will the population be 120 years from now?​

Answers

Answer:

The population in 120 years will be 15,000.

Step-by-step explanation:

5,000 --> Now

10,000 --> In 60 years

15,000 --> In 120 years

You're welcome!

Answer:

The towns population in 120 years would be 10,000

Step-by-step explanation:

120÷60=2

5,000 x 2 = 10,000

MARKING BRAINLY PLEASE JUST HELPPP


Planet Earth has a mass of 5.9726 × 10 24 kilograms. And although 70% of the Earth's surface is made of water, the water's mass is only 5 × 10 -4 percent of the Earth's total mass. Use scientific notation to estimate the mass of the planet's water. In your final answer, include all of your estimates and calculations.

Answers

Answer:

i don't it is correct or not........

Step-by-step explanation:

The Mass of Earth = 5.9742 × 1024 kilograms == == The Earth is (As of May 2000) is thought to be approximately 5.972 sextillion (5,972,000,000,000,000,000,000) metric tons.

A metric ton is a thousand kilograms, or 2,204.62 pounds.

Approximately 6,000,000,000,000,000,000,000,000 (6x1024) kilograms.

Answer:

Mass on water on earth is 29.5×10^20 kg approximately.

Step-by-step explanation:

Mass of earth= 5.9726 × 10^ 24 kg

water's mass is only 5 × 10 -4 percent of the Earth's total mass.

so mass of water = 5.9726×10^24 kg×5×10^-4=29.8603×10^20kg approximately

What is the image of (3, 6) when it is translated along the horizontal vector -2,0?

Answers

Answer:   (1,6)

The vector <-2,0> means we shift the input point two units to the left.

This is the same as writing the rule [tex](x,y) \to (x-2,y)[/tex]

Subtract 2 from the x coordinate. The y coordinate stays the same.

After the translation the point becomes P'(1, 6).

What is the difference between upward, downward, leftwards and rightwards translation?Upward translation : [k] units = When the upward translation take's place then, each point will have its y - coordinate shifted upwards by +k units.Downward translation : [k] units = When the downward translation will take place then, each point will have its y - coordinate shifted downwards by -k units.Leftward Translation : [k] units = When the leftward translation will take place then, each point will have its x - coordinate shifted by -k units to the left.Rightward Translation : [k] units = When the rightward translation will take place then, each point will have its x - coordinate shifted by +k units to the right

Given is a coordinate point (3, 6).

The horizontal vector is given by -

A = - 2i + 0j + 0k

A = - 2j

When the point is translated along the vector, then, we can write -

P(3, 6) → P'(3 - 2, 6) → P'(1, 6)

P'(1, 6)

Therefore, after the translation the point becomes P'(1, 6).

To solve more questions on Graph translations, visit the link below -

brainly.com/question/12802031

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Which of the following quantities are inversely proportional?

The number of hours worked and the amount of money earned, assuming the worker is paid by the hour

Answers

Answer:

Not Inversely Proportional

Step-by-step explanation:

10 friends (6 boys and 4 girls) decided to go to the movies. They only have enough money to buy 7 tickets.
What is the probability that 5 boys and 2 girls get the movie tickets?

Answers

Answer:

0.3

Step-by-step explanation:

The number of ways to choose 5 boys from 6 is ₆C₅.

The number of ways to choose 2 girls from 4 is ₄C₂.

The number of ways to choose 7 people from 10 is ₁₀C₇.

P = ₆C₅ ₄C₂ / ₁₀C₇

P = 6 × 6 / 120

P = 0.3

which is an x intercept of the continuous function in the table -2, -10

Answers

Answer:

-10

Step-by-step explanation:

i

Which of the following does NOT show an identity property? Group of answer choices
5 ÷ 1 = 5
2 + 1 = 3
4 × 1 = 4
3 − 0 = 3

Answers

the answer is 2 + 1 = 3

Answer:

2+1=3

Step-by-step explanation:

Which of the following expressions are equivalent to -x/y

Answers

Answer:

-z/e

Step-by-step explanation:

-x/y = -z/e

number of non perfect square numbers lie between the squares of 17 and 18 is​

Answers

This is the answer
I am sorry if the answer is wrong

Plzzzzzzz help right answer gets brainly

Answers

Answer:

C:"As time dragged on, she sang to pass the hours."

Step-by-step explanation:

I believe the correct answer is c

helpp mee i’ll give you 20 points for it

Answers

Answer:   Part A: Noah eats 10/8's. Or 1 and 2/8's if you have to simplify.

Part B: Draw the circles and cut them into 8 slices and color in two of each.

Part C: So if Jessica ate half of what Noah eats, she only ate 5/8's of pizza.

Part D: Noah and Jessica together ate 15/8's of pizza or if you want to simplify, 1 and 7/8's of pizza. There is 25/8's of pizza left, or 25 pieces left. And the remaining friends ate 1/5 of the remaining pizza which was 25 pieces. So, they ate 5 pieces.  So they ate 5/8's of the remaining pizza.

Step-by-step explanation:

I think this might be your answer. Double check to make sure i am not wrong.

What is the cosine of 90 degrees?

Answers

Answer:

The answer is 0.

X is less than 7 and greater than -7

Answers

Answer:

False

Step-by-step explanation:

& is greater that 7 because you are going back to the nmber like in the negatives

Simplify (3a3 – 7a2 + a) – (6a3 – 4a2 – 8).
a. -3a6 – 3a4 + a +8 b. -3a6 – 11a4 +a -8
c. -3a3 – 11a+a -8 d. -3a3 – 3a² + a +8

Answers

Answer:

d. -3a3 – 3a² + a +8

Step-by-step explanation:

Simplify the expression.

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