Anumber is 6 greater than 1/2 another number. if the sum of the number is 21, find the numbers.

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Explain in a minimum of 2 sentences how to graph the equation of the absolute value function given a vertex of (-1,3) and a value of “a” equal to ½.

Factor the polynomial expression x6 – x3 – 20