first pic is X and the other is Y just tip on how to do it
$44.25 .. The perimeter is 19.8, times the cost, which is 44.25
Answer:
4x^2 + 4x -2
Step-by-step explanation:
Use FOIL to solve (x+2) (x+2)
4(x^2 + 4x +4) - 6
4x^2 + 4x -2
Answer:
$ 56.25 is he answer
Step-by-step explanation:
.... .. . . . . . . ............ ......
Use the substitution method
5x+18x
5(6)+18(6)
30+18(6)
Mutiply first then add
30+108
= 138
Answer: 138