What is the time elapsed between 4:15 and 7:00

2 (2x - 5 - 4) = 160 - 17

What steps are used to solve the equation? g - 8 = 14 Complete the statements. First, both sides of the equation. The solution of the equation is. Check the solution by substituting for g and simplifying.

Tracy had 87 nickels. She used some of her nickels to buy a cookie. Tracy later found 19 nickels in her backpack. Now Tracy has 64 nickels. How many nickels did Tracy use to buy the cookie?

If r and s can be any integers such that s > 10 and 2r + s = 15, which of the following is the solution set for r?

Estimate the sum. 3,982+4,592

I just need the answer to 5c - 3 (a + 3a)

Consider an assembly line with 20 stations. Each station has a 0.5% probability of making a defect. At the end of the line, an inspection step singles out the defective units. The inspection step catches 80% of all defects.

Sam read 5 books this week and some books last week. If Sam read 12 books in all, how many books (b) did Sam read last week?

What is the domain of f (x) = 5x^2 2x-1

What is seven times three