Aset of speakers costs $22 and songs cost $1.25 each. the sales tax rate is 7.5%. the expression 0.075(22 + 1.25s) can be used to determine the amount of sales tax due on the entire purchase. expand the expression and round to the nearest hundredth. drag numbers complete the expression. numbers may be used once, more than once, or not at all. plzz

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?