The 14,15 and 17 are fine, I don't understand the 16.
the 18 is 30, the 19 is 43, and 20 is 180
Answer:
A
Step-by-step explanation:
We don't know the height of the building, and it's changeable because we multiplied it by 1/2, also, the rest of the values are revealed, so the answer is A.
Answer:
Step-by-step explanation:
Do this:
3x² + 7x + 0 -(x² - 2x + 6)
2x² + 9x - 6
2x² + 9x - 6 + x² - 2x + 6 = 3x² + 7x
Answer:
did you ever get the answer?
Step-by-step explanation: