Answer:
30.61
Step-by-step explanation:
h=-3
Combine like terms ( -2.5h )
1.8=-2.5h-5.7
Add 5.7 to 1.8 ( 7.5 )
Bring down -2.5h
the divide ( 7.5/-2.5 )
h= -3
Option C. bar graph is the answer.
8
3 - -5 = 8
filling space here dont mind this
Add all the books then find the average
