Find the smallest square no. which is divisible by each of the following no. 10,15,20
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Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?