−18 ÷ 6 − 8 = need help ASAP

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer