Answer:
Step-by-step explanation:

Answer:
Y= -7x + 1397
Step-by-step explanation:
1047- 872 / 125- 150
175 / -25 reduce to lowest form
7/ -1
M= -7
find y intercept
697= -7(100) +b
697= -700 + b
697 + 700 = b
b= 1397
hope this helps
Answer:
40 miles a day
Step-by-step explanation:
The difference in fixed charge is $20; the difference in mileage charge is $0.50 per mile. So it will take $20/$0.50 = 40 miles for the extra mileage cost to eat up the savings in fixed cost. At that mileage, both companies will charge the same amount:
A: 90 + 0.30·40 = 102
B: 70 + 0.80·40 = 102
2x + 10...the common number between these 2 terms is 2...so factor the 2 out
2(x + 5) <==
Multiple both sides of the equation by V, and divide both sides by T.. You'll get PV/T=KT/V*(V/T)=K.