Please solve this system of equations using the Substitution Method:
y= 2x + 10 and 2x+y= -6

Answers

Answer 1
the answer is y=2 x=-4

Related Questions

An angle measure 24 more than the measure of its supplementary angle what is the measure of each angle

Answers

Answer: [tex]78^{\circ}, 102^{\circ}[/tex]

Step-by-step explanation:

Given

An angle measure [tex]24^{\circ}[/tex] more than its supplementary angle

Let the first angle be [tex]x[/tex]

So, another angle is [tex]x+24^{\circ}[/tex]

Also, the sum of the supplementary angles is [tex]180^{\circ}[/tex]

[tex]\therefore x+x+24^{\circ}=180^{\circ}\\\Rightarrow 2x=180^{\circ}-24^{\circ}\\\Rightarrow 2x=156^{\circ}\\\Rightarrow x=78^{\circ}[/tex]

So, the angles are [tex]78^{\circ}, 102^{\circ}[/tex]

Find the tangents of the acute angles in the right triangle. Write each answer as a fraction.

Answers

Hi there! Look at the attachments along with my explanation. Before we are going to answer your problem, we need to know the basic Trigonometric Ratio first.

tanA = opposite/adjacent

Now see my attachments. The first attachment is the original image from your problem.

The second attachment is when we draw to focus on angle H (in a better perspective)

The third attachment is when we draw to focus on angle G in a better perspective.

Now that we know tanA = opposite/adjacent

Define A = any angles.

Therefore,

tanH = 1/2

tanG = 2/1 = 2

Answer

tanG = 2tanH = 1/2

When solving the equation 4x + 10 = 13x - 10, I should add 4x to both sides of the equation
O True
O False

Answers

The answer is False

1. How many students have read more than 10 books


2. What percent of students have read at least 6 books

Answers

Answer:

1-6

2-87.5%

Step-by-step explanation:

with number one, you would count everything above 10 books, because its asking for more than.

with 2, you count the 6 book number, and everything above that. then you find the total (14/16) and divide it like that.

1. Is 6
2.30% I believe

Plz help me with this math problem

Answers

A and C because their less than -2

Answer:

c and a because x = a smaller number

1
Evaluate: 1+- 22-3
2

Answers

I think it would be negative 24
If the equation is 1+-22-32 then the answer is -53 , but if the equation is 1+-22-3 then the answer is -24.

Can someone help me please

Answers

Answer:

I believe the answer is 2. You may want to get a second opinion though because Im not sure

3/4 of the shirts in a store are black. 50% of the shirts are white and the remaining 12 shirts are red. How many black masks are in the store

Answers

Answer:

There are total 96 shirts out of which  72 are black and  12 are white and 12 are red.

Step-by-step explanation:

Let the total number of shirts be x.

Then 3/4= 0.75 shirts are black

50% or 50/100 =0.5  of 1/4 ( 1-3/4) remaining are white

and 12 are red

x= 0.75x+0.125x+12

x= 0.875x+ 12

x-0.875x= 12

0.125x= 12

x= 12/0.125

x= 96

There are total 96 shirts out of which 3/4 are black

96*0.75= 72 are black and

96*0.25= 24  are left behind out of which 50% are white.

12 are white and 12 are red.

A university class has had 8 graduate students enroll so far, as well as 8 other students.
Considering this data, how many of the next 12 students to enroll should you expect to be
graduate students?
1.
graduate students
Tin
elap

Answers

Answer:

tin

Step-by-step explanation:

i just took the quiz

Out of 12 students to enroll should you expect to be graduate students would be 6 students.

What is the unitary method?

The unitary method is a method for solving a problem by the first value of a single unit and then finding the value by multiplying the single value.

A university class has had 8 graduate students enroll so far, as well as 8 other students.

The total number of students = 16

Total graduate students = 8

So, out of 12 students to enroll should you expect to be graduate students

[tex]= \dfrac{8}{16} \times 12\\\\= 6[/tex]

Learn more about the unitary method;

https://brainly.com/question/23423168

#SPJ2

A triangular prism has a volume of 2400 cm3. The base of the prism has an area of 300 cm2. What is its height?

Answers

Answer: 8 cm

Step-by-step explanation:

Given

Triangular Prism has a volume of [tex]2400\ cm^3[/tex]

The base of the prism has an area of [tex]300\ cm^2[/tex]

Volume is the product of the base area and height of the prism i.e.

[tex]\Rightarrow 2400=300\times h\\\\\Rightarrow h=\dfrac{2400}{300}\\\\\Rightarrow h=8\ cm[/tex]

Thus, the height of the prism is 8 cm.

Someone please help me

Answers

Answer:

pictures is not showing

Answer:

the question wont load, im sorry qwq

Step-by-step explanation:

Mariah is baking 15 loaves of banana bread for the community bake sale. She wants to bake enough loaves of banana bread to keep 3 extra at home.

Mariah must bake at least ___ loaves of banana bread total.

Answers

she must make at least 18 loaves of bread

A toy company used 18 pints to make 9 action figures, which is a rate of _ pints per figure

Answers

Answer:

For 1 figure, 2 pints are used

Step-by-step explanation:

9 figures = 18 pints

1 figure = 18/9

1 figure = 2 pints

Hope this helps!

If your initial principal is $243 and your principal in 2 years is $1,359.19, how much interest did you earn?

Answers

Answer: $1,116.19

Step-by-step explanation:

If you invested $243 and this increased to $1,359.19 in two years, the difference between your investment and its current worth is the interest:

= Current principal - Initial principal

= 1,359.19 - 243

= $1,116.19

simplify the expression X^-1

Answers

Answer:

Step-by-step explanation:

look at picture

What is a formula for the nth term of the given sequence ? 10,-20,40...

Answers

The answer is c bro


if u need the solution i will give it to u

Simplify the following expression.
(10m – 7)^2

Answers

Answer:

Step-by-step explanation:

100m2-140m+49

A rectangular banner has a perimeter of 192 inches and a length of 60 inches.

Answers

Not sure what you’re asking but 64 inches

Which of these choices show a pair of equivalent expressions? Check all that
apply.

Answers

Answer:

B and C

Step-by-step explanation:

A-P-E-X

If Lexi’s dog can roller skate at 7 miles per hour for three hours, how many miles is he skating?

Answers

Answer:

343 miles per hour.

Step-by-step explanation:

It is easy all you have to do is 7^3

I Hope This Helps You!!

HELP What is r and t

Answers

Answer:

t=6

r=3√ 2

Step-by-step explanation:

30,60,90 triangle so hypotenuse = 2 x small side. In this case the small side is 2 so 2x3=6. Long side is equal to small side times √ 2. Therefore, it will be  3√ 2.

If this helps please mark as brainliest

I will give brainliest to the first person to answer the question! Please be correct and please help <33

Answers

Answer:

112.25

Step-by-step explanation:

Answer:110.25

Step-by-step explanation:

Can someone pleaseeee help and if you’re correct i’ll cc give brainliest

Answers

Answer:

in the middle of 2011 and 2012

Step-by-step explanation:

but I'm pretty sure you still picked mathematics instead of English

Answer:

Competitions and 20ll

Step-by-step explanation:

Always put a comma before anything starting with and, so, but, yet etc.

A normal distribution of test scores has a mean of 119 and standard deviation of 7. What is the probability that a ranfomly selected test score is less than or equal to 108?

Answers

Answer:

75%

Step-by-step explanation:

Jimmy purchased a package of jelly beans that contained 75 jellybeans. Out of the 75 jellybeans, 8 are pink, 17 are orange, 22 are red, 18 are green, 6 are white and 4 are black.Jimmy later noticed that the package of jellybeans contained a hole and two jellybeans dropped out of the package while he was walking home.

Answers

Find completion to question in comment section.

Answer:

D. One of the jellybeans that slipped out was orange and one was black

Step-by-step explanation:

We calculate the option with the highest probability of occurrence :

Total number of jellybean = 75

n(T) =75

n(Pink) = 8

n(red) = 22

n(Orange) = 17

n(green) = 8

n(white) = 6

n(black) = 4

We assume that the jelly beans must have slipped out one after the other.

Evaluating the options :

A.)

P(pink) and P(white)

8/75 * 6/74 = 0.0086486

B.)

P(green) and P(green)

8/75 * 7/74 = 0.0100900

C.)

P(white) and P(white)

6/75 * 5/74 = 0.0054054

D.)

P(orange) and P(black)

17/75 * 4/74 = 0.0122522

From the probability values obtained, the highest is D. Hence, the most likely to have occurred is One of the jellybeans that slipped out was orange and one was black

Jackson compares the number of people in two cities. City A has a population of
92,100 people. City B has a population of 40,615 people. Estimate the number of
people in each city as a single digit times a power of 10. How many times greater
is the population of City A than the population of City B? Show your work.

Answers

divide Step-by-step explanation:

Customers at an ice cream shop took a survey. There is also 90 customers rated the shop as excellent. If this represented 75% of the customers, how many took the survey in total?

Answers

Answer:

120 total

Step-by-step explanation:

90 = 75%

25 50 75 100

90 / 3 = 30

90 + 30 = 120

120 is your answer!

Which of the following is an inscribed angle in the diagram below?

Answers

Answer:

A  

Step-by-step explanation:

BRAINLIEST TO FIRST CORRECT ANSWER!! A rectangle on a coordinate plane has vertices L(0, 6), M(8, 6), N(8, 0), and O(0, 0). What are the dimensions of the rectangle?

Answers

Answer:

Dimensions of the rectangle are:

Wedth= 6

Length= 8

The owner of a snow-cone stand used gallon of syrup to make 16 cherry snow cones. She used the same amount of syrup in each snow cone. How much syrup in gallons was used in each cherry snow cone?
A.1 gal
В.4 gal
C.1/64 gal
D.64 gal​

Answers

it is the c.1/64 gal

hello and this is the answer 1/64 gal

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