Ahot air ballon ascended at the rate of 400 dreams per hot for 3 hours and 15 min. what was the total distance that the ballon ascended? plz i will give you 100 points

The function g(x) is defined as shown. x-1, -2 g(x) = 2x+3, -1 6-x, x23

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Precalculus question, image attached.