At an amusement park, you pay a $15 entrance fee and then $4 for each ride you go on.
how much will it cost if you go on seven rides?

is this proportional

Aplane is taking off from bangladesh headed to new york city. at the same time, a plane from new york city is headed to bangladesh is also taking off. the plane bound to new york city is traveling at 600 mph, while the plane traveling to bangladesh is traveling at 400 mph. how far from new york city will the two planes meet if the distance between new york city and bangladesh is 8,000 miles?

The holiday party will cost $160 if 8 people attend. if there are 40 people who attend the party, how much will the holiday party cost

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account