Deandra is doing her math homework. Out of 24 problems total, she completed the first 12 problems in 1 hour and the last 12 problems in 3 hours. What is the unit rate for all 24 problems?

Is a multiple of a number always greater than the number

Krya wants to solve the equation x/10+8=5 what steps should she use on both sides of the equation

The annual median income for and entry level auto mechanic is $33,934. The annual median income for a senior auto mechanic is$50,856. how muchmore can a senior mechanic auto earn than an entry level auto mechanic over 10 years

Divide the number 20 into two parts (not necessarily integers) in a way that makes the product of one part with the square of the other as large as possible use calculus methods

How many years ago was $5000 invested in an account paying 8% annual interest compounded quarterly, if the amount presently in the account is $11 500

Find the difference 7/x^2-3x - 1/x^2-9

In the equation x=8y, what is the unit rate?

Algebra 1 what is the solution to the system? 7x+5y=19 -7-2y=-16 A: (2,1) B: (1,2) C: (7,5) D: (-7,-2)

6x (-3) I don't understand I need answer

A plant has a height of 8 1/4 inches what is the height of the plant after it grows 1 7/8 inches?