Answer:
18
Step-by-step explanation:
If x = 2,
8x + 2
8 ( 2 ) + 2
= 18
c
you have to turn the48 to a decimal
4
2x+3(x-4)=8
2x+3x-12=8
5x-12=8
5x-12+12=8+12
5x=20
5x/5=20/5
x=4
f(-3)=-2,5
f(-1)=-1,5
f(3)=¾