There are 9 boys and 6 girls in a hall each holding coins in their hand. The mwan number of coins for the children is 14 the mean number of coins for the boys is 8 work out the mean number of coins for the girls

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

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