5(x + 10)?  A.5x + 10 B.5x + 10x C.5x + 50 D.5 + x + 10.
Answer:
6.2y - 3.7
Step-by-step explanation:
−y+5.3+7.2y−9
Subtract 9 from 5.3 to get −3.7.
−y−3.7+7.2y
Combine −y and 7.2y to get 6.2y.
6.2y−3.7
1/3 of all students bring lunch
2:3 is the ratio of students who bring their lunch to the number of students who do not
