Humans have been on the Moon, so why haven't humans visited any other planets in the solar system?

the reason humans haven't visited any other planetary mass is because its mainly to expensive,out of our reach, and we don't have the tech to do it

-14 is the answer

hope this : ))

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)