Answer:
13.1
Step-by-step explanation:
Add all the number together and divide by the number of students (aka total number of responses reported)
16+13+19+16+8+10+10=92
92/7= 13.1428 or about 13.1
Answer:
A.
Step-by-step explanation:
i think
Hello,
The simpliest quadratic function is y=(x+3)(x-1)
or y=x²+2x-3
Answer:
Leila's call lasted for 25 minutes.
Step-by-step explanation:
inital amount - (0.22 * minutes on the phone) = final amount
25 - 0.22x = 19.5
Solve for x
Subtract 25 from both sides
-0.22x = -5.5
Divide both sides by -0.22
x = 25
Plug in (1,8) to y ≤ 2x+2 and you get 8 ≤ 2+2 which is not true
