A deep-sea diver must descend and ascend in short steps to equalize pressure on his body. Suppose the diver started at 7 feet below the surface and dives in five steps of 15 feet each. Use an integer to describe his new position in relation to the water surface.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company. how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans? the scale on the y-axis could be changed to 0–100. the scale on the y-axis could be changed to 25–40. the interval of the y-axis could be changed to count by 5s. the interval of the y-axis could be changed to count by 20s.