Osvoldo has a goal of getting at least 30\%30% of his grams of carbohydrates each day from whole grains. today, he ate 220220 grams of carbohydrates, and 5555 grams were from whole grains.

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

3

step-by-step explanation:

divide 13.5 by 9 to get the scale factor. it equals 1.5

2 * 1.5 = 3