exam
Maths Puzzle
Numerical Ability
Solve each of the following systems by graphing.
2x-y=4
2x-y=6
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exam Other Question
at the waste of 7,5 l benzine you take 100km for 850 tankful.how many km you need the tankful if you got 6,5 l benzine for 100km
find the coordinates of the vertex and determine whether the graph opens up or down.
y=x2-5