Answer:
11.2 - 10y
Step-by-step explanation:
= 4-3y +(-7y) + 7.2
= 4 -3y -7y +7.2
= 4 -10y +7.2
= 4 +7.2 - 10y
= 11.2 - 10y
4-3y+(-7y)+7.2
4-3y+-7y+7.2
11.2-3y-7y
11.2=10yu
hope you like my answer
