What is 2x + 8 & 4x - 4 ?
I believe you simplify.

x=6

Step-by-step explanation:

$15 each

step-by-step explanation:

$45/3 children= $15 each

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2