Multiply it out.
I believe the answer would be 15x^2 - 20x.
However, functions is not my forte.
Soooo
yeah
Answer:
(27/4, -1/4)
Step-by-step explanation:
The answer to the second one is 243/2 but I'm not 100% positive
Answer:
It would change by 30 points
Step-by-step explanation: If you block the rest of the numbers you would see 63 change to 93. 93-63=30 so it would change by 30 points
The 3 angles must add up to 360 degrees
Only 1 and 4 fit the bill.
