Answer:
I have no clue
Step-by-step explanation:
I'm in middle school I don't know
140/7=20
220/20=11
the answer is 11
$2,940, because it’s 20% of $14,700
Y=6.21
You just subtract 1.05 from each side and then you get your answer
Answer:
x = 3 and -2 are the two solutions.
Step-by-step explanation:
2x^2 -2x -12 = 0
First factor out a 2
2(x^2 - x - 6) = 0
2(x - 3)(x + 2) = 0
2 = 0 x - 3 = 0 x + 2 = 0
2 does not equal zero so this is an extraneous solution
x - 3 = 0 so x = 3
x + 2 = 0 so x = -2
