In how many ways can two integers be selected from 60 consecutive positive integers so that their sum is even?

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

How many $20 bills do you need to have to make $280

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality