Answer:
C (-2,1)
Step-by-step explanation:
−2x − y = 3 (1)
−9x − y = 17 (2)
(1) y = -2x - 3
(2) y = -9x - 17
-2x - 3 = -9x - 17
7x = -14
x = -2
y = -2(-2) - 3
y = 4 - 3
y = 1
Answer:
The rental cost would be the same if the machine is rented for 4 hours
Answer:
8.8866 or 8.89 (rounded)
Step-by-step explanation:
There are a number of ways you can solve it. Here I will just explain 1 way. 18% is the same thing as 0.18. You can do 0.18 x 49.37 which equals 8.8866 tip or you could round it to dollars and cents which would be 8.89.
l Hope this helped! If it did, please give brainliest! It would help a lot! Thanks! :D