13. The Martins used 16,300 cubic feet of natural gas in December. The charge was 396 per hundred cubic feet. How much was their natural gas bill? OA. $635.70
OB. $6,357.00
OC. $63.57
OD. $163.00

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?