Evaluate each expression for the given values:

when a = 2, b = 5 and c = -3 substitute and solve

7c + -2c +c

(a.) 18

(b.) -18

(c.) -11c

(d.) 12

B)-18

i dont know but hope u do

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