Answer:
7 times
Step-by-step explanation:
30 miles per 1 gallon
Car holds 12 gallons
30x12=360
2520/360=7
The answer is 2 x10 = 20
To the power of b which is 15
Answer:
30
Step-by-step explanation:
use calculator LOL
The Answer Is -54xy(9xy-2y^4+10x)
<span>2x^2 - 2x - 1 = 0 a = 2, b = -2, c = -1 b^2 - 4ac = (-2)^2 - 4(2)(-1) = 4 + 8 = 12
so the answer is 12
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