The relative frequency of a right-handed person is . From this data, the likelihood that a person chosen at random will be left-handed is .

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)

-2

7 - 9 = -2

reversed:

-2 + 9 = 7

the answer is two. hope this !