I would think that it is 54600 dollars what I did was 39000 x .4 which is 15600
1 hour equals 70 miles so 70 times 4 equals 280 and half of 70 is 35 since you traveled 4.5 hours and 280+35 equals 315
Use format: y = mx + b
Plug in everything
Answer: y = -7/8x - 4
the answer is D, because the “ a “ thats alone has an invisible one in front of it, so it’ll be 1a+2a+3a+4a
