Answer:
D
Step-by-step explanation:
Answer:
subtract 15 from both sides if you're solving for x
After 150 miles, Beth will have used 150x 1/30 = 5 gallons, which leaves 10 gallons remaining in the tank.After 150 miles, Darcy will have used 150x 1/25 = 6 gallons, which leaves 10 gallons remaining in the tank. Meaning they will have the same number of gallons left at 150 miles
Easy
if x is the number
sqrt x is between 17 and 18
17<√x<18
squaer the whole thing
289x could be 300
it could be sqrt of 300
√300=10√3
one is 10√3