Answer:
15.92
Step-by-step explanation:
50 ÷ 3.14 = 15.92
Step-by-step explanation:
The vertex is the point (-4, 7).
Answer:
x = 12 and y = 0
Step-by-step explanation:
Use elimination by adding the equations together.
-2x + 15y =-24
2x + 9y = 24
---------------
24y = 0
y=0
Then substitute y = 0 into one equation to find x.
-2x + 15(0) = -24
-2x + 0 = -24
-2x = -24
x = 12
