Tatiana is buying b number of books and m number of magazines at the book fair. The books cost $4 each and the magazines cost $2 each. Tatiana's total purchase can be shown with this expression: 4b+2m. Which expression is equivalent to 4b+2m

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)

the final price would be 29.6925

step-by-step explanation:

39.59 minus 25% equals 29.6925

answer: this is not a question

step-by-step explanation: this is a answer

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13