Answer:

Step-by-step explanation:
The given inequality is

Add 4 to both sides of the first inequality and subtract 5 from both sides of the second inequality.

We simplify to get:

Divide through the first inequality by 4 and the second by 9.

16.25 I did this and put 15.00 then it was wrong.
Hope this helps
Answer:
65.7
Step-by-step explanation:
Give hears please for how good the answer was
Answer: History textbooks sold: 198
Psychology: 114
Step-by-step explanation: 312- 84= 228
228 divided by 2= 114
Add 84 to 114 to represent the history textbooks since they have more.
Answer:
x will be -1
How it is written: x > -1