Write : what’s the algebraic expression for the difference of 9 and x

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

Is the square root of 4 plus the square root of 16 rational?

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders