3 years ago

Pl help it for homwork

Mathematics

1 answer:

shtirl [24]3 years ago

4 0

Answer:

C) x=2 y=-5

y=7x-19

-2x+3(7x-19)=-19

19x=38

x=2

-2(2)+3y=-19

y=-5

You might be interested in

Please help me on this problem

mr_godi [17]

2(n+7) =3n

n = 14

<span>n = 14</span>

8 0

3 years ago

Read 2 more answers

Write an expression that has three terms and simplifies to 4x-7.

nikklg [1K]

You get 3x + 4x, +4- -3,and +3 + 4

4 0

3 years ago

If m 1 = 140 and m 3 = 50, what is m 5

dolphi86 [110]

The answer is: m5 = -40.

7 0

3 years ago

Read 2 more answers

Steven created the scatterplot and trend line below to model the relationship between the number of innings he pitched and the n

-Dominant- [34]

Answer:

The answer is C (7)

Step-by-step explanation:

The graph gives the equation Y=12x, so by doing 87/12 you get 7.25 which is closest to 7 giving you the answer.

5 0

3 years ago

Read 2 more answers

Your dad is putting a new circular swimming pool in the backyard that has the radius of 8 ft. If he wants to put bricks AROUND t

stira [4]

Answer:

2r*3.14= c

Step-by-step explanation:

2*8=16

16* 3.14=50.24

He will need 51 feet of brick

3 0

3 years ago

Read 2 more answers