To subtract vectors, you simply have to subtract correspondent coordinates.
So, if you have

the subtraction is simply

So, in your case, we have

Answer:
(3,4)
Step-by-step explanation: I'm assuming you want to know the final point you end up at. The first part of our coordinate pair is our x value, so we want to reduce our x-value by 4 to go left 4 units, the second part is our y-value, we want to reduce it by 1 to go down 1 unit. So, our final coordinate pair is (7-4,5-1) or (3,4).
Answer:
32 liters is the volume of the glass tank
Answer:
Company A: $530; Company B: $610; Difference: $80
Step-by-step explanation:
Company A:
12(40) = 480 + 50 = 530
Company B:
15(40) = 600 + 10 = 610
Difference: 610 - 530 = 80
Hope this helped!