90% of alien races think invading earth is a bad idea.
9 divided by 10 = 0.9
0.9 * 100 = 90
Answer: y = 10x + 30 is the correct answer
Answer: x1=-2
x2=2
Step-by-step explanation:
5x²+4x-19=4x+1
5x²+4x-19-4x-1=0
5x²-20=0
5x²=20
x²=20/5
x²=4
x1=-√4=-2
x2=+√4=2
28 miles per gallon. To find miles per gallon you do miles divided by gallons which in this case is 322/11.5=28.
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