Susan is making sandwiches for a picnic. She needs 1.2 pounds of ham, 1.5 pounds of bologna, and 2 pounds of cheese. How much will she spend in all? Show all your work.

Ham cost 3.40 per pound
Bologna cost 2.90 per pound
Cheese cost 4.99 per pound

What number produces an irrational number when multiplied by -1.25

The pressure exerted on the walls of a container by a gas enclosed within it is directly proportional to the temperature of the gas. if the pressure is 6 pounds per square inch when the temperature is find the pressure exerted when the temperature of the gas is 380 degrees f show work for the

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled