Forty-seven marbles are shared between some children. Each child receives six marbles and there are five marbles left over. How many children share the marbles?

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Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.