555 to the nearest ten

An office manager is renting a local hall for an upcoming event. The hall costs $140. The food costs $12 per person. The office manager is not sure how many people will attend.

How many terms are in this expression 67.5 - 7n - m

Which method is better for solving the following equation? 4x2+7x - 8 = 0

Brian had 42 class fair tickets to sell. He sold 5/6 of the tickets. How many tickets did Brain sell?

If you paid$420 for 23 hours of work, what is the hourly wage?

What units are used for the data? What should you do before finding the mean and median number

In state tuition at a local college was $3809 last year. This year the tuition will be $4715. What is the percent increase of tuition?

K (x) = 8x+7q, evaluate k (2q^2+3q)

The following sequence is arithmetic. 3, 1, 5, 2, 6, 4 ... true or false

Which statement is true if the triangular prism and the triangular pyramid have the same base and height? A. The volume of the prism is one-third times the volume of the pyramid. B. The volume of the pyramid is 3 times the volume of the prism. C.