Julio says, "If you subtract 17 from my number and multiply the difference by negative 6, the result is negative 132." What is Julio's number

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition

I’m still confused on how to work the percentages