X-y=2
x-y=-3
solve systems by elimination addition/subtraction

36 inches/second = yards/minute how many yards?

How to write four times a number,minus 6,is equal to theee times the number+8 as an equqtion

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups