solve these questions (ALL)

−2x+3(−5x+1)
−5/3a+1/8−1/6a−1/2

Which expression shows the result of applying the distributive property to 3(1/5x−1/7)?


a. 3/5x+3/7

b. −3/5x−3/7

c. 3/5x−3/7

d. −3/5x+3/7













Which expression is the factored form of−1.5w+7.5?


a. −1.5(w−5)

b. 1.5(w−5)

c. −1.5(w+5)

d. 1.5(5+w)

Respuesta :

Answer:

-2x+3(-5x+1)=-2x+(-15x+3)

=-2x-15x+3

=-17x+3

-5/3a+1/8-1/6a-1/2=-5/3a-1/6a+1/8-1/2

=-40/24a-4/24a+3/24-12/24

=-44/24a-9/24

=-11/6a-3/8

3(1/5x-1/7)=3/5x-3/7

Hence, ans: C

-1.5w+7.5=1.5(-w+5)

=-1.5(w-5)

Hence, ans: A