Is the point (83, 70) a solution to 52x - 35y = 1,866?

Use the given information to determine the exact trigonometric value.

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1

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.