Answer:
C
Step-by-step explanation:
Let f(y)=x.

There are 4 cups in 1 quart.
4 x 3 = 12
3 quarts = 12 cups
Hope this helps. :)
Answer:
(8,-5)
Step-by-step explanation:
Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.
Point Form:
(
8
,
−
5
)
Equation Form:
x = 8
, y = −
5