Which ordered pairs are solutions to the inequality 2y-x≤-6 ? a. (0,-3) b. (5,10) c. (2, -2) d. (-5, 2)

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7