Answer: is it graph
Step-by-step explanation:
Answer:
for the first equation x=0 or 1
the second equation x=7 and above.
The first equation you just need a number that will keep the 2x+6 side less than 10. and the second equation you just need a number that will make the 2x+8 be greater than 20.
5
10 divided by 2 is 5
b=-1
-7+b=-8
Add 7 to each side to isolate b
-7+7+b=-8+7
b = -1