Evaluate f3 + 11g-4h when f = 3,g=2 and h=7

Which of the following is most likely the next step in the series? a3z, b6y, c9x, d12w, е15v, f18u

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%