Amissing fraction on a number line is located exactly halfway between 3/6 and 5/6. what is the missing fraction

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Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?