You and a friend are playing a number-guessing game. You ask your friend to think of a positive number, square the number, multiply the result by 2, and then add 3. Your friend's final answer is 53. What was the original number chosen

What is the verbal expression of 2 (x-5)

An expression is shown. What is the value of the expression? x = - 19 + 19

How to find the percent of something?

Which of the following situations involve opposite quantities combine to make 0? a. Eva has a new piggy bank. She adds 7 quarters on Wednesday and then adds another 5 quarters on Friday. b. David made lemonade.

In right triangle ABC, B=90 and cos A = 11/17. What are A and C to the nearest degree?

A solid plastic ball is a sphere with a radius of 8 inches. How much plastic does it take to make one ball

Miss Holman gave a 90-cent tip to a waitress for serving a meal costing $6.00. What percent of the bill was her tip?

You ride your bicycle at a rate of 10 mi/h. the distance d (in miles) that you ride is given by the function d=10t where t is the time in hours.

you sold two different types of wrapping paper for your band fund-raiser. One type sold for $6 a roll and the other for $8 a roll. You collected a total of $92 for the 14 rolls you sold. How many of each type of wrapping paper did you sell?

What is 14 times 1/6?