Explain why numbers with a 5 in ones place or not prime numbers

How is the total price including sales tax calculated? a. (purchase price) x (percent sales tax); then added to the original amount b. (purchase price) x (percent sales tax); then subtracted from the original amount c.

Which unit price is the highest?

If the simple interest on $6,000 for 6 years is $2,520 then what is the interest rate?

Solve the inequality 2 (4x + 1) < 3 (2x - 3)

What is the missing numbers? ?, 0.8, 1.3, 1.8,?

The expression d/t can be used to find the average speed of an object that travel a distance d in time t. What is sc cars average speed if it travels 145 miles in 2.5 hours?

How to make a fraction in a ti-84 graphic?

The repairmen are fixing 9 cars 2 motorcycle and 6 trucks what is the ratio of cars to motorcycle?

find x interceps and y intercept

Mayelle earns $18000 a year. After a raise, she earns $19500. Find the percent change and if it's a decrease or increase