You buy hats for $5 and sell them for $20 each. what dose the graph of profits as a function of the number of the hats sold look like

Rob and Lila try to simplify 18 x 4² + (9 - 3) ². Rob simplifies the expression and gets 360. Lila simplifies it and gets 324. Which student is correct? What error did the other student make?

Work out the height of a triangle with a base 6cm and area 27cm2

Shawna and seven of her friends went out to eat they decided to split the bill evenly each person pay $18 what was the total bill

19/11 as a mixed number

Una wants to buy a video game system for $400. She has $50 and id saving $25 each week. solve the equation 25w+50 = 400

Which expression represents 7 times the difference between 300 and 28

Destiny needs a new coat for the winter and she found one at old navy for $48.88. The sales tax is 8%. How much will she pay for the sales tax?

Jessie sorted the coins in her bank she made 7 stacks of 6 dimes and 8 stacks of 5 nickels she then found 1 dime and 1 nickel how many dimes and nickels does Jessie have in all

If Tina talks fewer than 100 minutes a month, she does not have to pay anything. True / False Evidence:

Five sixths of the 300 triathletes completed the course