Raphael bought 27 pounds of flour for $11. How many dollars did he pay per pounds?

Find how much was invested at each rate if $20,000 more was invested at 7% than at 5% what would be its equation

An electronics superstore normally sells a new smartphone for $200, but it is currently offering a 50% discount off the price.

Four less than twice a number is 45 more than the number

Melanie uses the ordered pairs (2010, 48) and (2013, 59) to find her equation. Tracy defines x as the number of years since 2010 and uses the ordered pairs (0, 48) and (3, 59) to find her equation. How will the two girls' equations compare?

Explain how you can tell that 3 x 1 1/4 is greater than 3 without finding the exact product.

A sand volleyball court has an area of 162 square meters and a perimeter of 54 meters. What are the dimensions of the volleyball court?

If a number is a multiple of 64, then it is a multiple of 8. If a number is a multiple of 8, then it is a multiple of 2.

2.38+4.89=3 + _ changing expressions?

The tax rate is 7.5%. What is the tax on $110? round to the nearest hundreth.

Find the unit rate of 42 teaspoons for 6 cups