At the movie theatre, child admission is $5.30 and adult admission is $8.80. On Monday, 127 tickets were sold for a total sales of $869.10. How many child tickets were sold that day?

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

answer: it is d

step-by-step explanation:

answer: 8d

step-by-step explanation:

45+5= 50+5=55+5=60