The National Vital Statistics Reports for November 2011 states that the U. S. preterm birth rate for 2010 was about 12%. Preterm birth means premature birth. Is the percentage of preterm births lower this year

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)

you probably already have the answer but anyways it's b. 15.0

step-by-step explanation:

the answer is y = 11.54

hope this : )