7% income tax on an annual income of $43,287

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

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.