Your friend has $100 when he goes to the fair he spends $10 to enter the fair and $20 on food. rides at the fair cost $2 per nde. which function can be used to determine how much money he has left over after x rides?

Which of these choices show a pair of equivalent expressions?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?