The measures of the exterior angles of a heptagon are xº, 2x°, 4x°, 6x°, 8x°, 9x° and 10x°. Solve for x.

What is the range of the data below? .8090100

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.