Which number is a multiple of 7

Sienna planned a trapezoid-shaped garden, as shown in the drawing below. she decides to change the length of the top of the trapezoid-shaped garden from 32 ft to 24 ft. which expression finds the change in the scale factor?

According to the data set, where should the upper quartile line of the box plot be placed?

Write two point-slope equations for the line passing through the points (6, 5) and (3, 1)