Answer:
x = -12
y = 3
Step-by-step explanation:


Answer:
Im sure that the answer is c
13y-2b=15y
2b=2y
2b=2y
2b=2y
Answer:
Step-by-step ef(x)=-2x+5……i
and f(-3x)=?
let x=-3x so that
-2x+5=-3x
x=5
substitutinx x into… i
f(x)=-10+5=-5
f(5)=-5………ii
now f(–3x)=f(-15)
scrutinizing… ii ,we can propose that
f(-15)=15.
Thus f(-3x)=15xplanation:
Answer:
58
Step-by-step explanation:
9*a=63-b=58
because a=7 and b=5
brainliest?