If p(x)=2x^3 /3 - x/9 + 7, q(x)=x^2 /2 +7x/9 - 16 and r(x)= -x^2-x, then find p(x)+q(x)-r(x).​

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!