Which is an expression to find the time in hours?

d = 38 miles, r = 2 miles/hour

A true-false test contains 22 questions. in how many different ways can the 22-question test be answered

Solve for y? 8x+2y=1

Rachel uses 8.3 pints of blue paint and white paint to paint her bedroom walls. 2 5 of this amount is blue paint, and the rest is white paint. How many pints of white paint did she use to paint her bedroom walls?

Ms. Sung budgets a maximum of $320 per month for groceries. She grocery shops 4 times a month. Which inequality can be used to find the possible values of x, the amount she can spend at the grocery store during each shopping trip?

Ernie read 3y+4 books. Gladice read 4y-5. For what value of y will both of them read the same number of books?

Lisa has 45 megabytes of space left on her flash drive. She has 5 files that are the same size that will fill up the space. How many megabytes is each file?

If the second term in a geometric sequence is 20 and the fourth term is 11.25, what is the common ratio

Is 976 - 522 more or less than 400? Explain how you can tell without actually subtracting.

Which of the numbers: 28,33,45,57,39,36 could be subtracted from 84 without regrouping? Explain.

Evaluate C (7,7) 1. 0 2. 1 3, 7