The average of the first 3 weights was 20 pounds. The average of the next 12 weights was 25 pounds. What was the overall average of the weights

Explain an show me how to describe to use a tens fact to find the difference for 15-8

4. Based on your answer from #3, how many solutions would the Quadratic have? * 2x2 + 7x - 3 = 0

To decrease an amount by 24% what single multiplier would you use

Solve. write your answer in interval notation |2x+7|+9>20

What is 22.5% in a fraction in simplest form

Harold brought three pounds of red apples and 4.2 pounds of green apples from the grocery store we're both kinds of apples are $1.75 a pound how much did Harold spend on apples

4-t=3 (t-1) - 5 solve the equation

Give a counterexample for the statement: 'All square roots are irrational numbers'. Explain your reasoning.

Find the value of c that will make 9x2 + 30x + ca perfect square trinomial.

Hat logarithmic function represents the data in the table? x f (x) 25 2 125 3 625 4