Anumber is two more than 3 times another number? what are the two numbers

(8,14)(5,17) (2,20) (4,18) (10,12)

What are “like terms”? why can we only add like terms?

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

9/10 divide by -3/15 as a mixed number