Blake builds birdhouses to sell. he spends $3.80 on wood, $0.30 on nails, and $1.00 on paint for each birdhouse. if each birdhouse sells for $15.00, how much profit does blake make on a birdhouse?

hi, i am not sure about this one but i think its d,

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)