What is 15n - 2n = 6 - n

Write 0.624 as a percent

The coordinates of the four vertices of a rectangle are (1, - 1), (4, - 1), (4, 1), and (1, 1)

Convert the following Celsius degrees to Fahrenheit 35° F

In geometric sequence the 4th term is 54 the 7th term is 1458 what is the 12th term

In triangle CDE, CD || FG. Given that FC=15, GD=20, and Eg=28, find EF.

How many terms are in the expression 1/2 - 18y + 9z - 2

5*10^5 is how many times bigger that 1*10^5

Part of the population of 8,000 elk at a wildlife preserve is infected with a parasite. A random sample of 50 elk shows that 12 of them are infected. How many elk are likely to be infected?

Your new cell phone plan charges $50 per month for 400 minutes of talk time. The plan charges $0.10 for each additional minute you talk. You use 50 additional minutes this month. What is your bill for the month?

A man earns $112 interest in one year on an investment of $1,400. what was his rate of interest