Question 9 solve for n in the following proportion: 12/19=7/n A: 133
B: 84
C: 11.08
D: 4:42

Question 10: A recipe calls for 3 cups of milk to accommodate 8 people. However, you are preparing food for 20 people. What is the correct proportion to use?
A: 3/8=x/20
B: 8/3=x/20
C: 3/x=20/8
D: 3/20=x/8

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)