The answer is Brian traveled 3 hours
And Annie traveled 17 hours
Annie traveled 5 times + 2 more hours than Brian, which is 3x5+2=17 add them together and you get the 20 hours
Slope is (24--31)/(-6-5) = 55/-11=-5
y-24=-5(x--6)
y-24=-5x-30
y=-5x-6
You can start by drawing a number line and labeling it with eighths. ( 1/8, 2/8, etc.) Then you can place a dot on 3/8 and 5/8. From there, it's clear to see that 5/8 is greater than 3/8.
1 real zero is the answer
Simplify the problem down, so:
m = 12 & n = 5
<em />m = 6 & n = 2.5 <em>(divided each number by 20)
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Now m is a factor of 18. Multiply each number by 3.
Answer: m = 18 & <em>n = 7.5</em>