Henri paid $10.75 for a calculator, $4.98 for copier paper, and $3.21 for folders. He paid with a $20 bill and got $1.06 in change. Show by using estimation that Henri's change is reasonable.

A computer store buys a computer system at a cost of $436.80 The selling price was first at 728 , but then the store advertised a 20 %markdown on the system

If a is multiplied by - 1/2 the graph of the new equation is

24. Which of the following can be represented by the expression 3 + 11?

What is the absolute value of - 5.5

Maya can run 18 miles in 3 hours, and she can bike 18 miles in 2 hours. When Maya biked for 3 hours and then ran for 1 hour and 30 minutes, what was her average speed?

What do plants need to survive?

What is 8 and 1/8 + 40 and 5/8

Six people share 3 7 pound of peanuts equally. What fraction of a pound of peanuts does each person receive? Enter your answer in simplest form.

Which of the following is correct about a probability distribution? Select one: a. The sum of all probabilities of possible outcomes must equal 1.0. b. The outcomes must be mutually exclusive. c. The probability of each outcome must be between 0.

Standard maximum certifiable length for a structured cat5/cat5e cable without including any patch cords?