Frank can paint houses at the rate of houses/week. a) What is the ratio of the number of houses to the
number of weeks?

b) how many houses can frank paint in 12 weeks?

c) how long would it take to paint 10 houses?

Step-by-s

just search it

Step-by-step explanation:

step 1 : open a search engine

step 2 : search it

step 3 : chilltep explanation:

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)