(3x+2) (x-7)
FOIL
first 3x*x = 3x^2
outer 3x*-7 = -21x
inner = 2*x = 2x
last 2*-7 = -14
add them together = 3x^2 -21x+2x -14
combine like terms 3x^2 -19x -14
I believe the answer is C
Answer:
328.4
Step-by-step explanation:
sorry I don't know the step by step
.Answer: C
Step-by-step explanation:
4.5+p would be the full length of 18 since it is sharing the total length.
