Answer:
5.
Step-by-step explanation:
Used the slope of the line equation.
Answer:
D
you want to use the quadratic formula so you send the 6 over with the x² so you substact 6 on both sides and and and invisible 0x having your equation x²+0x-6 and substitute that equation into the quadratic formula
Monday she took 10 cookies
Tuesday, Wednesday, Thursday she took 18 cookies
On Friday there were 36 cookies left