The slope formula is y2-y1 divided by x2- x1 so -8-6=-14 and -1+3=2
-14/2 =-7
She can expect 70 to be ads since there is 10 times more emails so 7 times 10 is 70 so 70 ads
-30 is the answer to your problem.
She is not in credit overload because her total is $2240 so she has an extra 15 dollars left from her salary
True i think but i'm not postive
