After 1 second, the rock is 58 feet in the air; after 2 seconds, it is 112 feet in the air. Find the height, in feet, of the rock after 10 seconds in the air

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.