Mrs. Pierce conducted a survey in her class on the ages of famous people. The table shows the results of the survey. Please help

Which equation could represent the line of best fit for the given data set?

Simplify the expression 10/11(22z) + (a+5) -1

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)