Answer:
$31.5
Step-by-step explanation:
-$45
-30 percent off of $45
30 times 45 divided by 100
1350/100
13.5
45-13.5
$31.5
Answer:
Yes
Step-by-step explanation:
Yes, 3 is a factor of 12.
Assuming you want them multiplied
f(x)*g(x)=(3x+5)(x^2)=3x³+6x²
5 - 6 = -1
2 + 7 = 9
-1 × 9 = -9
-9 would be the simplified answer.
Hope this helps!