Yesterday, there were 20 problems assigned for math homework. Mateo did 30% of them correctly. How many problems did Mateo get right?

Ivan began dividing g2  – 6 by g + 1, noting that . he started by placing g in the quotient, as shown below.what is g2  – 6 divided by g + 1? g –  1 –  g + 1  – g  –  7 + g  –  5  + 

How is working backward similar to solving an equation?

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10