Answer:
63
Step-by-step explanation:
So just find the area of the carpet:
9 * 7 = 63
I think any irrational number would do this? I'm not positive though. Some examples may be pi or the square root of 2.
Let's solve for y.
4x+7y=28
Add -4x to both sides.
4x+7y+−4x=28+−4x
7y=−4x+28
Divide both sides by 7.
7y/7=−4x+28/7
y=−4/7x+4
Answer:
20 and 5
Step-by-step explanation:
20+5=25
20÷5=4