3y -7y + 18x + y + 21x + 9 - 13 Simplify the expression

Answers

Answer 1

Answer:

-3y+39x-4

Step-by-step explanation:

3y minus 7y plus y is -3y. 18x plus 21x is 39x. 9 minus 13 is -4


Related Questions

write the slope intercept form


slope=-3/4 y-intercept=-1​

Answers

Answer: -3/4x -1

Step-by-step explanation:

The slope intercept form is Y=-3/4x-1

slope intercept form is y=mx+b. Where m is the slope and b is the y-intercept. Plug in the numbers for the m and b values and you will have your equation.

Hope this helps!

I need help with this one

Answers

The answer for 6 is -6,1/6

fine the value of a.

Answers

the value of a is 12 thanks have a nice day

Answer:   a = -3

==================================================

Work Shown:

The point (1, -3) is on the blue graph p(x) = a|x|

This means x = 1 and y = -3 pair up.

Use these two values to find 'a'

p(x) = a|x|

y = a|x|

-3 = a*|1|

-3 = a*1

-3 = a

a = -3

The negative 'a' value will apply the reflection over the x axis. The fact that |a| = 3 is larger than 1 indicates the graph is vertically stretched by a factor of 3.

The amount of sales of tickets at a movie theater t(x) varies directly with the number of customers x. Twenty customers paid a total of $275 for tickets.

Which equation can be used to find the ticket sales for x customers?

t(x) = 20x candace rolled a 6-sided number cube 60 times and recorded the results in the graph above


t(x) = 20x

t(x) = 13.75x

t(x) = 13.75x

t(x) = 275x

Answers

Answer:

T(x)=13.75x

Step-by-step explanation:

Bobby catches 8 passes in 3 football games . At this rate how many passes dose he catch in 15 games?

Answers

Answer:

if bobby catches 8 passes a football game exactly then in 15 games he would have 40 passes

8=3        8x5=x    x=40

                          40 passes in 15 games.

MARKING BRAINLIEST!
An airline knows that 9 out 50 passengers who book a flight do not show up. If 300 people booked a flight , how many will not show up?

Answers

54 people dont show up

1. Which picture below that does not contain enough information to prove that AABC = ADEF?
(1)
E
Rund
1 Which of the three theorems ASA SAS

Answers

Answer:

The picture that does not contain enough information to prove that ΔABC = ΔDEF is

(3) Picture (3)

Step-by-step explanation:

The given information in picture (3) is the Angle-Side-Side of ΔABC corresponds with the Angle-Side-Side of ΔDEF,

However, the condition of Angle-Side-Side of ΔABC, is not sufficient to prove that ΔABC is congruent to ΔDEF congruency because the length of the unknown side can have two possible values

1. The set of triangles ABC and DEF that does not contain enough information to prove that both triangles are congruent by any Congruence Theorem is in: Figure 3

2. The Congruence Theorem that can be used to justify why triangles ABC and ADC are congruent is: SAS Congruence Theorem.

1. The set of triangles ABC and DEF in figure 1 shows that:

Two angles and one included side  in triangle ABC are congruent to two corresponding angles and one included side in triangle DEF.

Therefore, Triangles ABC and DEF are congruent by the ASA Congruence Theorem.

The set of triangles ABC and DEF in figure 2 shows that:

Two sides and one included angle in triangle ABC are congruent to two corresponding sides and one included angle in triangle DEF.

Therefore, Triangles ABC and DEF are congruent by the SAS Congruence Theorem.

The set of triangles ABC and DEF in figure 2 shows that:

there is no enough information to prove that triangles ABC is congruent to triangle DEF by any Congruence Theorem.

The set of triangles ABC and DEF in figure 2 shows that:

Three sides in triangle ABC that are congruent to three corresponding sides in triangle DEF.

Therefore, Triangles ABC and DEF are congruent by the SSS Congruence Theorem.

Only the picture in figure 3 doesn't contain enough information to prove triangles ABC and DEF are congruent.

2. The two triangles ABC and CDA in the picture given shows that:

Two sides and one included angle in triangle ABC are congruent to two corresponding sides and one included angle in triangle ADC.

Therefore, Triangles ABC and ADC can be proved to be congruent by the SAS Congruence Theorem.

In summary:

1. The set of triangles ABC and DEF that does not contain enough information to prove that both triangles are congruent by any Congruence Theorem is in: Figure 3

2. The Congruence Theorem that can be used to justify why triangles ABC and ADC are congruent is: SAS Congruence Theorem.

Learn more here:

https://brainly.com/question/11911486

What is the circumference of the circle below? (Round your answer to the
nearest tenth.)
11 cm

Answers

Answer:

well if you said round it to the nearest tenth that would be 10cm and im guessing the circle is 11cm sense its right there

Step-by-step explanation:

hope this helps you

3. You and your family took a trip over track out that was 1.5
hours away. Which two trips could your family have taken?
HIGHLIGHT TWO TRIPS that would take 1.5 hours. (2 points- 1 point each
A. Drive 40 miles per hour between Raleigh, NC and Fayetteville, NC,
which are 60 miles apart.
B. Take a train going 100 miles per hour from Rolesville, NC to Myrtle
Beach, SC, which are 200 miles apart.
C. Ride a bus going 30 miles per hour to the NC State Fairgrounds,
which is 45 miles from your house.

Answers

Answer:

C

Step-by-step explanation:

The trips that would take 1.5 hours each is Trip A and trip C

Speed is the ratio of total distance travelled to the total time taken.

A) In option A, the speed was 40 miles per hour and the distance was 60 miles, hence:

Speed = distance / time

40 miles per hour = 60 miles / time

time = 60 miles / 40 miles per hour = 1.5 hours

Time = 1.5 hours

B) In option B, the speed was 100 miles per hour and the distance was 200 miles, hence:

Speed = distance / time

100 miles per hour = 200 miles / time

time = 200 miles / 100 miles per hour = 2 hours

Time = 2 hours

C) In option C, the speed was 30 miles per hour and the distance was 45 miles, hence:

Speed = distance / time

30 miles per hour = 45 miles / time

time = 45 miles / 30 miles per hour = 1.5 hours

Time = 1.5 hours

Therefore trip A and trip C would have taken 1.5 hours each

Find out more at: https://brainly.com/question/23774048

Help Abenkrntnfshahshhf

Answers

Answer:

A)2/1

Step-by-step explanation:

the x is one apart ans it whent up 2 to the right 1

Answer:

2/1

Step-by-step explanation:

Slope is rise over run, or y2-y1/x2-x1

y2=5 y1=3 x2=2  x1=1

5-3/2-1=2/1

solve the logarithmic equation

ln(3x-3) = ln(x-6)

Answers

Answer:

x=-3/2

Step-by-step explanation:

=>ln(3x-3)=In(x-6)

=>3x-3=x-6 (since the bases of the logarithms are same)

=>2x=-6+3

=>2x=-3

=>x=-3/2

got a question here please answer it btw look at the photo for question.

Answers

Answer:

Marcus should choose the second option

Step-by-step explanation:

Marcus can choose between the following two options:

A $1,500 monthly salary plus a 5.5% commission of sales, or

A $2,000 monthly salary plus a 3% commission of sales

Marcus expects about $8,000 in sales per month. He wants to know which salary option to choose, obviously to get the most money out of it.

Analyzing the first option:

5.5% of $8,000 = 5.5 * $8,000 / 100 = $440

Plus the fixed salary: $1,500 + $440 = $1,940

Analyzing the second option:

3% of $8,000 = 3 * $8,000 / 100 = $240

Plus the fixed salary: $2,000 + $240 = $2,240

Marcus should choose the second option

help meeeee!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

A

Step-by-step explanation:

D. negative times positive = negative

Johnny has a jar of coins that has quarters and dimes.there are 57 coins in the jar that have a total of 7.95.how many dimes are in the jar

Answers

Answer: 759 dimes

Step-by-step explanation: Divide 7.95$ by 10

What is the distance between 5 and -4? ​

Answers

Answer: its 9

Step-by-step explanation:

SOMEONE PLEASE HELP ME WITH THIS !!!!!

Answers

Answer:

b!!!!!

Step-by-step explanation:

What is the solution to the system of equations graphed below?

Answers

Answer:

x=1 y=0

Step-by-step explanation:

X is the on the where the cross meets corresponding to the x axis y is corresponding on the y axis

Is this image of this graph a positive correlation, negative correlation, or not a correlation?

Answers

there is no correlation

6TH GRADE MATH PLZ HELP
Mr.Jacob is organizing a class trip. he wants to spend less than $900.The bus rental is $600.He will also buy tickets that cost $9.50per kid write the inequality to represent the number of kids,y. that Mr.Jacob can bring to the trip

Answers

Answer:

50 kids can Mr Jacob bring to trip

The double number line shows that 4 pounds of tomatoes cost $14. How much does it cost for 1 pound of tomatoes

Answers

Answer:

3.5

Step-by-step explanation:

You would do 14 divided by 4.

1pound =3.5

Answer: 3.5

Step-by-step explanation: it is 3.5 dollars because if you divide 14 by four it shows that one pound cost 3.5 dollars

This scatter plot shows the number of baskets made and the number of baskets attempted. Based on the information in the scatter plot, what is the best prediction for the number of baskets made in 60 attempts? 30 baskets 40 baskets 50 baskets 60 baskets Baskets Made and Baskets Attempted Scatterplots. The y axis is titled baskets made and is numbered from 0 to 80 in increments of 10. the x axis is titled baskets attempted and is numbered from 0 to 100 in increments of 20. There are 12 points plotted. The coordinates of the points are approximated. 2 comma 1. 12 comma 8. 22 comma 14. 25 comma 18.30 comma 20. 34 comma 24. 38 comma 29. 44 comma 28. 58 comma 33. 64 comma 45. 78 comma 42. 84 comma 58.

Answers

Answer:

40 BASKETS

Step-by-step explanation:

GFTYDXRTYFCYTGXCR7CKIYFYUC7TCTCGUKCKG\

Determine whether the triangles are similar. If so, name the postulate or
theorem you used.

Answers

Answer:

Yes, AA~

Step-by-step explanation:

because 2 of the angles are the same (90 and 52) they have to be the same. The triangle on the right is known to be 90 degrees because 52+38 is 90 and 180-90 is 90 and a triangle has to add up to 180 degrees

how many solutions does this have?​

Answers

Answer:

none ok smrbgeriinjhgfd

Answer:

1 solution.

Step-by-step explanation:

These lines cross each other once at the given point. Therefore, the system has 1 solution.

Write an equation in slope-intercept form for the line with slope 1/4 and y-intercept -5. Then graph the line.

Answers

Formula: y=mx+b

Plug in your numbers. Y=1/4x-5

1/4 is the slope so it takes the place of m, and our y-intercept is -5 so it replaces b.

I can't put a graph on here, but go on desmos.com and put the equation in and it graphs it for you ;)

Jordan bought a magazine for $6 and some
notepads for $3 each. She spent a total of $18.
How many notepads did she buy?

Answers

Answer:

she bought 4 notebooks

Step-by-step explanation:

3x4=12+6=18

Answer:

4

Step-by-step explanation:

18-6=12

Line segment MN is graphed in the first and second quadrants of a coordinate plane. The segment is translated 2 units up, then reflected across the y -axis. Which characteristic of the image is always the same as the original line segment?

Answers

Answer:

Step-by-step explanation:

Since the line segment is only being translated and reflected it would still maintain its length. This is pretty much the only characteristic that would remain the same as te original line segment. It would not maintain the same x-axis positions for both endpoints of the line segment. This is because when it is translated 2 units up it is only moving on the y-axis and not the x-axis. But when it is reflected over the y-axis the endpoints flip and become the opposite values.

how do you solve y - 2 = 5 (x - 1) using slope - formula. I WILL GIVE YOU A BRAINLIEST IF YOU GIVE THE RIGHT ANSWER.
:)

Answers

Answer:y=5x−3

Step-by-step explanation:

Answer:

it would be y=5x-3

Step-by-step explanation:

first get rid of parentheses y-2=5x-5 then add 2 to get the y by itself

y=5x-3

WILL GIVE BRAINLIEST
Without dividing, select the number that is divisible by 3.

Select one:
A. 1036
B. 1125
C. 1571
D. 2045

Answers

B is the only number that is divisible by 3

Solve: 4(7x-11) +4 = 96 M Insert picture of work​

Answers

Answer:

[tex] x = 4 \frac{6}{7} [/tex]

Step-by-step explanation:

[tex]4(7x - 11) + 4 = 96 \\ \\ 28x - 44 + 4 = 96 \\ \\ 28x - 40 = 96 \\ \\ 28x = 96 + 40 \\ \\ 28x = 136 \\ \\ x = \frac{136}{28} \\ \\ x = \frac{34}{7} \\ \\ x = 4 \frac{6}{7} [/tex]

heLPPpp mEeEeEeEeeEeEeeEeEeEeEeee

Answers

Answer:

D. The slope is -2. The y-intercept is (0, 1).

Step-by-step explanation:

It is in slope- intercept form: y=mx+b

M is the slope

B is the y-intercept

Answer:

Use the slope-intercept form to find the slope and y-intercept.

Slope: −2

y-intercept: (0,1)

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