One solution!
Step-by-step explanation:
If we make a graph of the given equations, the lines will intersect at a point. We know that whenever lines intersect, it means the equations have one solution or a unique solution.
For number one you do 15-9 which is 6 and that’s the answer
For number to do 25-18 which is 7 and that’s the answer for that one
Answer:
21 seconds
Step-by-step explanation:
43 seconds
1 second
21 seconds
5 seconds
A to goes to iv; B goes to ii; C goes to i; D goes to iii
