Every rational number is a natural number. A. The statement is true because the set of rational numbers is a subset of the set of natural numbers. B. The statement is true because the set of natural numbers is a subset of the set of rational numbers. C. The statement is false because the set of rational numbers is not a subset of the set of natural numbers. D. The statement is false because the set of natural numbers is not a subset of the set of rational numbers. Click to select your answer.

The statement is true because the set of rational numbers is a subset of the set of natural numbers.

Step-by-step explanation:

We just started learning this yesterday so i'm pretty sure i'm right but, I hope it helps.

step-by-step explanation:

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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)