Answer:
83100
Step-by-step explanation:
46,170 + .8(46170)
46170 + 36936
b=-1
-7+b=-8
Add 7 to each side to isolate b
-7+7+b=-8+7
b = -1
(-7,0) and (-5,0)
Step-by-step explanation
1. 0= (x + 7)
-7 -7
-7=x
(-7,0)
2. 0= (x + 5)
-5 -5
-5=x
(-5,0)
