Question

-3 < 5c + 7 < 22
algebra

Answer 1

Solution: -2<c<3

Interval Notation: (-2,3)

Hope this helps :)

Answer 2

Answer:=

Solution: -2<c<3

Interval Notation: (-2,3)

Explanation:

-3<5c+7<22

-3<5c+7 : c>-2

5c+7<22 : c<3

combine the intervals

c>-2 and c<3

-2<c<3