Estimate a tip on a bill by first rounding the bill amount to the nearest ten dollars.

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42