Write a number or expression in each empty box to create true equations. 7(3+5)= 7×3 + --- = --- + ---

7(3+5)=7x3+5=26+30=56

Step-by-step explanation:

7(3+5)=56

7x3=21+5=26+30=56

7(3+5)= 7×3 + 7×5 = 21 + 35

Step-by-step explanation:

the y will be in still but your answer will be y x 3

step-by-step explanation:

jk: )

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0