An office chair that normally sells for $159 is on sale for $80. Find the discount rate

Compare the distance between 2.45 miles and 2.31 miles

A company vehicle is available in black or blue. A random sample includes seven black vehicles and five blue vehicles. If there are 300 vehicles then how many are blue

The prime factorization of 536 and 380?

What is greater - 0.04 or 0.050

One of your friends gives you $10 for a charity walkathon. Another friend gives you an amount per mile. After 5 miles, you have raised $13.50 total. Write an equation that represents the amount y of money you have raised after x miles.

Which sentence explains the correct first step in the solution of this equation? 4 (x-3) = 9

Determine whether the variable is qualitative or quantitative. number of flights

If the sum of a number and nine is doubled , the result is eight less than the number. Find the number.

3 (5b-2) and 8b-5 are they equivalent

Solve the problem - x^2-3x+1 = 0