Answer:
third option
Step-by-step explanation:
We just have to calculate 2x² - 4x - (x² + 6x). 2x² - x² = x² and -4x - 6x = -10x so the answer is x² - 10x.
Answer:4.5
Step-by-step explanation:
A 0 1 2 3
B 0 1.5 3 4.5
first get all variables on the same side, then use elimination to solve.
x = -3
y = -11
The 3 in 350 is in the hundred place and in 403 the 3 is in the ones place