Eli is stacking unit cubes in a box partially he pauses and says the volume is 18 how did he find the volume of the box

he multiplied the length times width times height

Step-by-step explanation:

that is the formula for volume

$20.01

step-by-step explanation:

the sale price is (1.00 - 0.77)($87), or 0.23($87), or $20.01.

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