The sales tax for an item was $22.50 and it cost $450 before tax. Find the sales tax rate. Write your answer as a percentage.

What output is 4 more than twice the input 3

Experimenting, you have found that 12 ounces of 180°F coffee in your favorite cup will take 20 minutes to cool to a drinking temperature of 110°F in a 70°F room.

Choose as many answers as apply. Which of the following actions can be accomplished with electronic banking? A. view your account status. B. transfer funds C. pay bills without going to the bank D. foreign exchange transactions

What percent of 700 is 353.5

Mikaela friends brought a big box of crackers to the movies. 53 crackers are whole wheat and 29 are cheese flavored. The remaining 1/3 of the box contains sesame seeds crackers. how many crackers are in the box altogether?

A new school banner is to be 4 1/2 feet wide by 7 1/4 feet long. what is the area? if a fabric for the banner costs $6 a square foot, how much will the banner cost to make?

A highway speed monitor is located on the side of the road that has a speed limit of 45 mph. The system records the speeds of passing vehicles. The data below shows the speeds of the first 9 cars that pass.

P-c=100+a solve for a

Solve each of the following equations. (2 answers) |2x-3|=2

Which of the following describes the transformations of g (x) = - (2) * +4 - 2 from the parent function RX) = 2*?