Please help I need this quick Thank You! Write an expression for each of the following word problem

Priya has some money to spend at a fair. It costs $6to get in and $0.50 per ride ticket. Write an expression to represent how much Priya spends at the fair, in dollars. Let x represent the number of ride tickets Priya buys.

.50x + 6

Explanation:

You dont know how many tickets she is gonna buy so you use x after the cost of each ticket, and since she needs $6 to get in you have to include that, i hope this helps

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.

the temperature in kelvin of 2.0 dm3 of an ideal gas is doubled and its pressure is increased by a factor of four. what is the final volume of the gas