Rewrite the expression as a multiple of a sum of two numbers with no common factor. 27 + 21

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

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

500 inches is equal than less than greater than 40 feet

When the angle of elevation of the sun is 64°, a pole that is tilted at an angle of 9° directly away from the sun casts a shadow 21 feet long on level ground. approximate the length of the pole to the nearest foot?