Select all that apply.
Which of the following are equivalent ratios?

14/21
12/16
8/12
10/15

i don't understand the question. need a sentence to help me sorry

Step-by-step explanation:

the first one, all those points on the line just make a strait line.

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it