7 is increased to 21

Answers

Answer 1

Answer:

3

Step-by-step explanation:

Answer 2
Because 21 devided by 7 is 3

Related Questions

-1/6 x -2 1/10 = ?
help ya girl out

Answers

Answer:

the answer is r (‑1)/​(6*​x)-​2.1

Step-by-step explanation:

You multiply -1/6 by -2 to get positive 1/3and are you adding or multiplying or What the 1/10

what is the y-intercept of a line that has a slope of -3 and passes through point (0-7)​

Answers

Answer:

-7

Step-by-step explanation:

The best answer gets brainiest please help!
Instructions: Convert the following problems into slope-intercept form aka y=mx+b

Question:
1. 5x−3y=−15
2. x+y=−7+2x
3. 3(x−4)−6=3y

Answers

Answer:

Step-by-step explanation:

1.y=5/3x+5

2.y=x-7

3.y=x-6

Answer

2

Step-by-step explanation:

x+y=-7+2x

Reorder the terms:

y = -7+ 2x

Solving

y = -7 + 2

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.Simplifying

y = 7 + 2x

Evan measured a line to be 17.5 inches long. If the actual length of the line is 16.7
inches, then what was the percent error of the measurement, to the nearest tenth of a
percent?

Answers

Answer:

3.6%

Step-by-step explanation:

( sorry for commenting, I need points to ask questions I dearly apologize!)

help will give brainliest

Answers

Answer:

D

Step-by-step explanation:

In order to create a system of equations with the same solution as the system {x+y=102x+y=14, { x+y=10 2x+y=14 , Camilo multiplied both sides of the second equation by a number, added the new equation to the first equation, and replaced the first equation with the result. Which system of equations could be Camilo's new system?

Answers

Answer:

-3x-y=-18

2x+y=14

Step-by-step explanation

i re took the test until i got it right to answer this lol, its correct and good luck with school

Noah has a coupon for 30% off at his favorite clothing store . He uses it to buy a hoodie . The regular price of a hoodie is $27. What did Noah pay for the hoodie?

Answers

Answer:

$18.90

Step-by-step explanation:

The way to do percentages is actually pretty easy.

since it's taking 30% of you are left with 70%. Take 70 and divide it by 100. This gives you .70

Now what you do is you take the price of the time and multiply it by the .70

So 27.00 * .7 = 18.90

So Noah paid 18.90

\frac{\left(2a^{2}b\right)^{3}}{8a^{6}b^{3}}

Answers

Answer: I need an image

Step-by-step explanation: ...

Maddie is setting up tables for a party. Five of the tables are covered with orange tablecloths, and ten of the tables are covered with white tablecloths. Guests will be randomly seated at the tables when they arrive. Each table can seat 8 guests.

What is the probability that the first guest to arrive will be seated at a table with an orange tablecloth?
A. 1/2
B. 1/3
C. 1/4
D. 1/8​

Answers

The answer should be 1/3 I believe so

Answer:

There is a 1/3 chance.

Step-by-step explanation:

5 of the tables are covered in orange and 10 are covered in white,

5+10 = 15

thats the denominator, and 5 is the numerator

5/15

simplified to 1/3

Let u = <-3, 4>, v = <8, 2>. Find u + v.

a. <-11, 2>
b. <-1, 12>
c. <5, 6>
d. <1, 10>

Answers

Answer:

WHAT SUBJECT IS THAT? TELL ME WHAT SUBJECT AND I'LL ANSWER IT PROPERLY

How to find 0.50% of 5 mentally

Answers

Answer:

Hi it is me again :)

Step-by-step explanation:

multiply  the numbers

Please help me! (Tangent Ratios) (20 points)

Answers

Answer:

Tan A for first page  25/49  

Tan A for second page 37/49

Tan B for first page 24/49

Tan B for second page 12/49

help plzzzzzzzzzzzz ​

Answers

Answer:

m<ABD = 76°

m<DBE = 104°

Set the two expressions given equal to 180° then solve. Use verticle opposite angle proof to then find the other angles.

answer asap only if you know

solve by elimination

3x + 2y = 21 x - 4y = -7

show work plz and thx

Answers

3x+2y=21

•add -2y to both sides
3x+2y=21
-2y -2y
3x= -2y+2y
•then divide both sides by 3
3x/3 = -2y+21/3
•your answer:
x=-2/3y+7


x-4y=-7

•add 4y to both sides
x-4y=-7
+4y +4y
•your answer:
x=4y-7


HELP ME PLEASEEE!!!!!!!!!

Answers

Please retake picture for better looking
If the equation is (x,y)>>(x-1, y+2), you plug the coordinates into the equation
(6-1, 1+2)>>>(5, 3)
(1-1, 7+2)>>>(0,9)
(-3-1, -2+2)>>>(-4, 0)

solve for x:0.75x=22.50

Answers

Answer:

30

Step-by-step explanation:

divide by 0.75 on both sides.

so,

[tex]x = \frac{22.50}{0.75} [/tex]

the answer is x=30

How can i identify a slope

Answers

Answer:

Rise over Run.

Step-by-step explanation:

If it's on a line on a graph you count how many it goes up until it's aligned with the next point and then you count how ever many over until it hits it. So it could be 2 up and 4 over making the slope 2/4.

I'm sorry that might not make much sense I'm bad at explaining but let me know if that helps at all!!

You use Rise over run to identify slope

Fill in the blanks to explain one way to solve this system of equations using elimination.

6x + 2y = 14
5x – 2y = 8

First, add the two equations to get 11x = ____. Then substitute for x in either equation to get y =___.
PLEASE HELP

Answers

Answer: answer is Firts add the two equations to get 11x=22 Then substitute 2 for x in either equation to get y= 1

Step-by-step explanation:so [22][ 2] and ( 1) should be your answers and if your in quiziz mark that is true if ur not then mark my answers

The blank places can be filled as, First, add the two equations to get 11x=22. Then substitute for x in either equation to get y =1.

What is a System of the equation?

Inconsistent System

A system of equations to have no real solution, the lines of the equations must be parallel to each other.

Consistent System

1. Dependent Consistent System

A system of the equation to be Dependent Consistent System the system must have multiple solutions for which the lines of the equation must be coinciding.

2. Independent Consistent System

A system of the equation to be Independent Consistent System the system must have one unique solution for which the lines of the equation must intersect at a particular.

The equation can be solved by adding the two of the given equation,

[tex]6x + 2y + 5x - 2y = 8+14\\\\11x = 22[/tex]

As we get the values of 11x=22, find the value fo x which is 2, substitute the equation in either of the given equation,

6x + 2y = 14

6(2) + 2y = 14

2y = 14 - 12

y = 1

Thus, the value of y is 1.

Now, the blank places can be filled as, First, add the two equations to get 11x=22. Then substitute for x in either equation to get y =1.

Learn more about System of equation:

https://brainly.com/question/12895249

Subtract.
(3x2 + 2 – 23) – (-583 + 2x2 + 1)
Express the answer in standard form.

Answers

Answer:

Step-by-step explanation:

Answer:

is this catra

Step-by-step explanation:

please help me with this!!! I've been stuck since Monday ​

Answers

Answer:

C infinite

Step-by-step explanation:

They are the exact same line. (Multiply the entire bottom equation by -1 and it's the same as the top)

The price of an ice cream cone is $3.25, but it costs $3.51 with tax. What is the sales tax rate? (Round to the nearest whole percentage)

Answers

Answer:

The sales tax is 8%

Roman paid $150 to join a handball club. He pays an additional $15 every time he uses one of the club's handball courts. Write an equation that describes Roman's total cost for playing handball as a function of the number of times he plays. Let C = the total cost and n = the number of times he plays

Answers

C = 15n + 150 I think

Please help, this is for 8th grade math.

Answers

Answer:

(2,-2)

Step-by-step explanation:

The first step is to substitute y in the first equation with the right side of the second equation because they both equal to y.

-3x+4 = 4x-10

-3x-4x+4-4 = 4x-4x-10-4

-7x = -14

-7x/-7 = -14/-7

x = 2

Plugin 2 for x for either equation to solve for y, I'll be using the second equation, but either one is fine.

y = 4(2)-10

y = 8-10

y = -2

Plugin x = 2 and y = -2 into (x,y), and you get (2,-2)

In the xy-plane, a line segment is dilated by a scale factor of 2. The dilation is centered at a
point not on the line segment. Select from the drop-down menus to make a true statement about the line segment and its image. The like segments are choose, and the length of the image is choose the length of the original line segment

Answers

The line segments are parallel and the length of the image is perpendicular to the length of the original line segment.

Why is the line segment by a scale factor. ?

The line segment is a part of the line and is bounded by the two distinct endpoints. The line segment that represents the x, y plane is dilated by a factor of 2 and this dilation is centered around the point and not a line. Hence are line segment is parallel and perpendicular to the length of the original point shown in the image.

Find out more information about the XY plane.

brainly.com/question/15239648.

PLEASE HELP ITS DUE TODAY!

Answers

Step-by-step explanation:

a = 5.5 + 2.01 = 7.51

b = 5.5 - 2.01 = 3.49

c = 13.71 /10 = 1.371

d = 13.71 / 100 = 0.1371

Hope it will help :)

Answer:

7.51, 3.49, 1.371, 0.1371

Seven more than half of a number is 12.

Answers

view the answer on the photo that I added

Well someone help me with this please

Answers

Answer:

Step-by-step explanation:

9/13 = h/10

Cross multiply

90=13h

Divide by 13

H = 6.92

Which of the following shows a translation of f(x) two units down?
A. f(x + 2)
B. f(x) + 2
C. f(x – 2)
D. f(x) – 2

Answers

Answer: D. f(x)-2

Step-by-step explanation:

Changes insides the parenthesis translate left and right. If it is [+] a number, then it is moving to the left. If it is [-] a number, then it is moving to the right.

Changes outside the parenthesis translate up and down. If it is [+] a number, then it is moving upward. If it is [-] a number, then it is moving downward.

----------------------------------------------------------------------------------------------------

Given

Translate f(x) 2 units downward

Solve

According to the rules, it should be -2 units outside of the parenthesis

Therefore, it should be f(x)-2

Hope this helps!! :)

Please let me know if you have any questions

Answer:

D. f(x) – 2

Step-by-step explanation:

A circular garden has a radius of 7 feet, what is the area of the garden?

Answers

Answer:

49pi or 153.86

Step-by-step explanation:

Hope this helps. Pls give brainliest.

Justine is planting flowers in a line that is 1/2 of a yard long. She is going to plant 6 flowers. How far apart will each flower be?

Answers

Answer:

3 inches apart

Step-by-step explanation:

1/2 yard is 1ft. 6in. in decimal that is 1.5 ft

1.5 ÷6 = 0.25ft

0.25ft is 3 inches so the answer is three inches apart

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