Two-thirds of the 96 members approved the plan
a. how many of the 96 members approved of the plan?

b i think

step-by-step explanation:

not really sure

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.