Answer:
3.1 3.25 3.33 3.4
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: 70
Step-by-step explanation: 528/264 * 35 = 70