Answer:
1.x=(z/4)-y
2.b=(e-cd)/a
Step-by-step explanation:
1.
z=4(x+y)
Divide both sides by 4
z/4=x+y
Subtract y from both sides
(z/4)-y=x
Answer
x=(z/4)-y
2.
ab+cd=e
subtract cd from both sides
ab=e-cd
divide both sides by a
b=(e-cd)/a
Answer
b=(e-cd)/a
Answer:
-16c
Step-by-step explanation:
Decrease means minus in this case
So:
-8c-8c=-16c
The answer is 64 (units). :D
It is a cap-size parabola. The parabola "goes down". The graph of this function looks like in this attached picture.