A scuba diver is at -20 meters. He descends 10 meters per minute, m. Write and solve an inequality that represents how many minutes it will take him to be below -170 meters.

Complete the table for different values of x in the polynomial expression -7x2 + 32x + 240. then, determine the optimal price that the taco truck should sell its tacos for. assume whole dollar amounts for the tacos.