7x-4y=20 for y when x=3

2 answers:

6 0

I think it is y=-.25
7*3 - 4y = 20
21 - 4y = 20
subtract 21 from each side
- 4y = - 1
divide each side by - 4
y= -.25

5 0

the answer to <span>7x-4y=20 for y when x=3 is y = 25 i think </span>

You might be interested in

raketka [301]

Answer:

(d-10)-9

Step-by-step explanation:

I'm not sure if that's right but I hope it helps!

8 0

3 years ago

Naily [24]

V cylinder = A_base * height, A_base = pi*r^2, if height=radius+7, then

V = pi*r^2(r+7)

That's it

6 0

3 years ago

lions [1.4K]

I believe it is 67. Because you distribute the plus sign and then add.

6 0

3 years ago

jonny [76]

Answer:

Step-by-step explanation:

8 0

3 years ago

stiv31 [10]

Answer:

its B

Step-by-step explanation:

3 0

3 years ago