Answer:
I think it is A.
Step-by-step explanation:
Sum. To build the triangle, start with 1 at the top, then continue placing numbers below it in a triangular pattern. Each number is the numbers directly above it added together.
Answer:4/3x²+8x−20
Step-by-step explanation:Combine Like Terms:
=x+
4
3
x2+7x+−20
=(
4
3
x2)+(x+7x)+(−20)
=
4
3
x2+8x+−20
69% is the same as .69, which is the same as 69/100
Pretty sure it would be 5x u less theres more to the problem