Answer:
-10
Step-by-step explanation:
On a graph, f(x) means the same thing as y. So if y=7, then x=-10
Answer:
for 2. I don't think it can be a triangle
sum of triangle angles = 180
so
? = 180 - 36 - 92 = 52° => D
If the faction rule is 2x, substitute in 8 for x. That would be 2(8). The parenthesis mean to multiple. 2 times 8 would be 16.
Answer:
A≈31.42
Step-by-step explanation:
see image below for formula