A bowling alley charge $6 for shoe rental and $2 for each game. Write an equation that represents this situation.

6+2x

Step-by-step explanation:

6 for the shoes

2 for a game

x for however many games are played

b

step-by-step explanation:

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