Assuming that's a 40 minutes a lesson the minutes the tennis teacher teaches in a week is 800 minutes
Answer:
96b-60
Step-by-step explanation:
12(8b-5)=
12*8b - 5*12 =
96b-60
5x-25=5, x=6; multiply the 5 times x and negative 5, then add 25 to both sides, and divide by 5 to get 6.