49 - z^2 / z + 7 for simplified answer

The functions q and r are defined as follows. q(x)= -2x+2 r(x)= x^2 - 1 find the value of r(q(

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift