What is the value of a? 5/6(a−8)=7 enter your answer in the box.

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

What is the distance between point a and b

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.