According to one source, the average of the annual mean temperatures for a thirty-year period in barrow alaska, was - 12.6*c which point on the number line is closest to -12.6*c

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)

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