C) because you can divide both by 15 and 30÷15 = 2
$120 and the ratio is 3:2
$200 6:4 and half
when the two books were published
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