The money is a lot so it would be c
Answer:
y=3x- 3/2
Step-by-step explanation:
4.2x−1.4y=2.1
Subtract 4.2x from each side
4.2x-4.2x−1.4y=-4.2x+2.1
-1.4y = -4.2x +2.1
divide each side by -1.4
-1.4y/-1.4y = -4.2x/ -1.4 +2.1/-1.4y
y=3x- 3/2
Answer:
192 yd³
Step-by-step explanation:
The volume of a rectangular pyramid is given by the formula:

In this case: 
Answer: (-0.0549,-1.0732)