Jim is 9 years older than diane. in 7 years the sum of their ages will be 93. find the age of each person now

Solve |2x - 5| = 4 if anyone could , that would be great

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

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