12 miles if you are walking 3 miles every hour then after 4 hours you would have walked 12 miles because 3 milesx4 hours=12
Answer:
D)The equation is f(x)=3x^2−9x+3, and the parabola opens upward.
The answer to your question is -32.9
Answer is 42. 70 x .4 =28. 70-28