Answer:
Hour: 16. The charge: 1056
Step-by-step explanation:
I multipled each number out in the equations
(16 x ?) + 800
(21 x ?) + 720
Then I repeated that over and over again until I got matching numbers.
Answer: The system has no solutions because it is inconsistent.
Step-by-step explanation:
This system is an " inconsistent system", this is because each equation:
y = 2 and y = -3
give us a different value for the same variable y (each variable can have only one value at the same time)
So this system is inconsistent, which means that the system has no solutions.
Answer:
3
Step-by-step explanation:
cause if she writes 4 posts and kevin writes 21 than she only have 3 posts left that she have write