In Chad's reading class, all the students are reading the same book. The school bought each student a book at $7 per book. If th

Question

3 years ago

10

In Chad's reading class, all the students are reading the same book. The school bought each student a book at $7 per book. If th

ere are 27 students in Chad's class, which of the following expressions could not be used to calculate the total cost?
7(20) + 7(7), 7(30) - 7(3) 7(30) - 7(7)

Mathematics

1 answer:

Allushta [10] · Answer 1 · 2022-01-20T05:57:27+03:00

Allushta [10]3 years ago

6 0

The last one 7(30)-7(7) because if you do it then it is 7(23) which doesn’t make sense because it is 27 we need to find