Please help ASAP!! The graph shows the function f(x) = 2x
What is the value of x when f(x) =4?
Use the picture below to help!!?!??

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 i need !

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air