Sally ordered some pizzas to be delivered. the bill for the pizza was m dollars. sally tipped the deliverer 15% of the bill. a) 1.15m dollars b) = 15%/100% (cross multiply) x=$4.40 $30.00+4.50 =s34.50 these are correct answers because i using math in focus singapore math by marshall cavendish (grade 7). the back page has answers about your question.

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30