Answer:

Step-by-step explanation:
The equation of the line in point-slope form is given as

Here m=-3 and (x1, y1)=(5, 9)
Therefore,

Answer:
490 students have back packs
Step-by-step explanation:
700 / 10 = 70
70* 7 = 490
He price of the cone before tax was 2.26 dollars. hope this helps!