Twice the difference of a number and 9 equals 7

What is the lowest common factor of 8,9 and 10?

The solution to 10 + h = 4 must be positive. True or False?

What is the distance between - 7 and 3?

Linear equation for (-5,3) and (-1,-1)

Which equation is y=9x^2+9x-1 rewritten

A can of soup has a volume 12 fluid ounces about how many milliters is this? A) 12 mL B) 120mL C) 29.6mL D) 355mL

A shoe store is offering a 25% discount on all pairs of shoes in the store. Every store employee gets an addtional 15% off the already discounted price. How much will an employee have to pay for a pair of shoes that has an original price of $80? A.

A rectangular solid has sides of 4cm, 6cm, and 8cm. What is it's surface area?

Why do some screws have flat tips?

What is the best esimate for the following quotient 891.3:28