To write an equation you need a slop and y intercept. To find the slop use the formula y2-y1 /x2-x1. and for the y intercept use the formula y=mx+b
Can you take a picture of your whole worksheet? only the front page
The answer is -6.825 in fraction form, it would be -6 33/40
We have the following:
To calculate the total money, you have to add the amounts that Paula won, as follows

Which means that in total they are $ 14.95