A bank's monthly charge for maintaining an account is $.45 for each check written plus a service charge of $12.50. If x represen
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The slope of the line is (or just 2) as it rises by 2 units and runs to the left by 1 unit.
so we know she has sculptures and paintings, if she sold twice as many paintings as sculptures, that means that for every 2 paintings, she sold 1 sculpture, so the paintings and sculptures are on a 2:1 ratio.
we know she sold a total of 57, so we'll need to split 57 in a 2:1 ratio, we'll simply divide the whole amount of 57 by (2+1) and distribute accordingly.