Answer:
7/(2/3)=(7×3)/2=21/2=10.5
168
132, 135, 138, 141, 144, 147, 150, 153, 156, 159, 162, 165, 168
d) 9x^3 - 8x^2
Explaination:
7x^3 - 4x^2 + 2x^3 -4x^2
= 9x^3 - 8x^2