a car leaves a rest area on a highway traveling at a speed of 45 mph two hours later a motorcycle leaves the rest area traveling in the same direction at 55 mph write and solve a system of equations that can be used to determine how long it will take the motorcycle to overtake the car

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

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.

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?