Which pairs of fractions are equivalent? mark all that apply. 8/12 and 2/3.3/4 and 20/28.4/5 and 12/16.7/10 and 21/30.

8/12 and 2/3

7/10 and 21/30

These are the ones that are equivalent. The others are not.

10x

step-by-step explanation:

the greatest common factor 30 and 20 is 10

5 is a common factor of 30 and 20 but 10 is also a factor and 10 is greater than 5 so 5 will definitely not be apart of our answer

now the most amount of x's you factor our is just 1 factor of 1

so 10x the gcf of the terms in the polynomial

$5.41

step-by-step explanation:

$20 - $14.51 = $5.49.