Answer:
m= y2-y1/x2-x1
Step-by-step explanation:
She will have $2.02 left because the total of all the items is $14.93. You subtract $16.95-$14.93= $2.02
Since there are 3 white for every 1 black the ratio would be
3:1
Answer:
0
Step-by-step explanation:
Two cases: if 

Instead if 

Alternatively you can try to graph both
and checking the vertical distance between the two graphs