Gary has (10x + 7) dollars if gary decides to buy two pairs of jeans write an expression that represents how much money gary will have left over after the purchase then simplify your expression

An expression that represents how much money gary will have left over after the purchase = (10x + 7) - 2y

Step-by-step explanation:

The number of dollars owned by Gary = 10 x + 7

Gary decides to buy two pairs of jeans.

Let the cost of one pair of jeans be y

Cost of two pairs of jeans be represented as 2 y.

An expression that represents how much money gary will have left over after the purchase = (10 x + 7) - 2 y