Answer:
I'm sorry me dont know kfnkdks
PEMDAS- order of ops.
1st problem you need to divide 6/2 and then add8 and the second you divide 6/2 then add 8.
You are basically just comparing the ratios (the ratios will have to be the same for both for it to be the correct answer)
so for choice A you would do:
116.5cm:845km =0.14
174cm:1160km=0.15
these are not equal so it would not be correct
the correct answer would be B because:
42.25cm:845km=.05
58cm:1160km=.05
22 gallons i think see i added two gallons and went down from 13 to get 22 gallons
Move the 2x to the other side by subtracting it from both sides
2y = -2x + 10
Get y by itself by dividing both sides by 2
y = -x + 5