David's cell phone company charges $0.45 for each text message plus a monthly fee of $50.00. he owes $91.40. write and solve an equation to find the number of text messages did david has?

The amount of energy it takes to lift a box might be a function of which of the following

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000