Answer:
can you show a picture :)
49 divided by 33 is 1.48484848 so your answer would be the last one (49/33)
It would be an obtuse angle
Answer:
All you have to do is combine the like terms. Once you do that you get: -4x+3y=-11
You can solve this question using two different methods. One is obviously a hit and trial method in which you keep guessing a number which gives the same amount of total cost. Second is forming two different equations and then solving them using simultaneous methods learnt.
The correct answer is 75 miles. I used the hit and trial method. You can see 20 + 75 * 0.35 = 46.25 and similarly 35 + 75 * 0.15 = 46.25. Hence the same cost.