What is the first step in solving the equation 2/3x+1/3x+22=5

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle

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.