Answer:
15 minutes per practice
Step-by-step explanation:
I divided 45 by 3 and got 15.
80 because 81 is closer to 80 than 90
25/5
Step-by-step explanation:
first make the coefficient of x alone... So that you should take the 4 out... then you get 4times x squared + 5x then you should didvide the x term by 2(always) and then you get 5/2...So then the third term or the constant is tye square of that..