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The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?