Answer: I think it is 9
Step-by-step explanation: The parabola has a maximum because it is open down. The maximum is on the y axis.
Answer:
it should be -65. because I did this already
the answer is -8, the 9 is negative and -9+1= -8
Solution: 10∧9 x 2.64 = n
Answer: 2,640,000,000
