Ingrid spends $120 on car repairs. Which integer represents the amount of money Ingrid must earn in order to create a zero pair? –240
–120
120
240

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Use the distributive law to multiply. 3(4x + 5y + 6)

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.