Suppose that the functions q and r are defined as follows. q(x) = x^2 + 9
r(x) = sqrt(x+8)
Find the following.
(q o r)(8)= ?
(r o q)(8)= ?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Which statements regarding efg are true? check all that apply.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?