She earned $30 on commission and the total would be $110. Hope this helps
Answer:
Step-by-step explanation:
if x= -2
and P(x)=x^4+4x^3+6x^2-8
then P(-2)=(-2)^4+4*(-2)^3+6*(-2)^2-8=16-32+24-8=0
so P(x)=(x+2)* Q(x) and P(x) is divisible by x+2
Imagine 2 as 2.0 and add 3.5 and that equals 5.5 add 3.5 equals 9.0. the anser is no because 5.5 it says equals 9.9 but it makes 9.0