Last night, the two dinner specials at henry's favorite restaurant were salmon filet and steak. the restaurant served 55 specials in all, 11 of which were the salmon filet. what percentage of the specials were salmon filets? write your answer using a percent sign (%).

Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.

What percent of 18 is 24? and plz explain thx.

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.