Find 7.4 times the difference between 87 and 24​

Plot a point at the y-intercept of the following function on the provided graph. 3y=-5x+7 20 points

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?