4(x+7)=8x-20
4x+28=8x-20
28=4x-20
48=4x
x=12
Answer:
ABC
Step-by-step explanation:
Easy
5th degree means highest power is 5 so must have x^5
trinomial means 3 terms
A. trinomial, highes power is 5, check
b. trinomial, highest power is 3, nope
c. not a trinomial, highest power is 3, nope
d. not a trinoial, highest power is 5, nope
answer is A
I think it’s 4.308 when u multiply
2:15 -40 2:16 -40 2:17 -40 2:18 -40 THE ANSWER IS -40