1 answer:
Answer:
2x² - 6x
Step-by-step explanation:
(3x² - 4x + 8) + (- x² - 2x - 8) ← remove both parenthesis
= 3x² - 4x + 8 - x² - 2x - 8 ← collect like terms
= 2x² - 6x
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Step-by-step explanation:
(2+6+9+3+7+3):10=3
57-56+57+90-147+5=6
The answer is most likely 15ft.
What do you mean? Oh oh oh I used to do this, what grade you it?
180-132+x-6x+12=0
48+x-6x+12=0
48-5x+12=0
60-5x=0
-5x=-60
x=12
