For sisters bought a present for their father. they recieved a 10% discount on the original price of the gift . after the discount wss taken , each sister paid $9.00. what was the original price of the gift

:

step-by-step explanation:

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)