Answer:

Step-by-step explanation:







Answer:
exactly 12:00 midnight on a 24hour clock is represented as 00:00
Answer:
v=-1
Step-by-Step Explanation:
Answer:

Step-by-step explanation:
2)
a) elimination method
b) substitution method
c) substitution method
For the first part we can elimate the y variable by subtracting the equations. We can then find the value of x.
For the second part we can substitute y as 2x+5 in the second equation and solve for x.
For the third part we can substitute y as 4x+3 in the first equation and solve for x.
3)
