35 points! plz asap< br /> i have worked the problem< br /> a-(2+3) =-2< br /> to a-5=-2< br /> i don't know how to bring my equation down further, plz !

Plz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)