Answer:
Jordan's answer
Step-by-step explanation:
Because she went us to random people versus only the 8th grade kids
Rounding 2.199. The tenths digit is 1, which is 4 or less, so you will round down. Re-write 2.199 without the decimal places: 2 . So 2.199 rounds to 2.
Fraction is used to rename 5/6
Answer: 
Step-by-step explanation:
I hope you mean y = x² - 12 and not y = 2x - 12.
You switch the y and x variables:
x = y² - 12
And solve for y:
x + 12 = y²

Answer:
B
Step-by-step explanation:
y=sec(x+pi/2)
Took the test on e2020