Answer:
13
Step-by-step explanation:
2(x-4+8)=34
x-4+8=17
x+4=17
x=13
4th one
must be
Z
y
x
zy
xz
xy
3
-3
When putting the smaller number in front of the bigger number your answer will be negative. I hoped I helped :)
f(x) = 15
"If f(x)= 5x + 40, what is f(x) when x = -5?"
Substitute x for -5:
f(x) = 5x + 40
f(x) = 5(-5) + 40
f(x) = -25 + 40
