For the first one, if you add 2 equations together, you will get:
4 = 4, which is trivial, irrelevant to x. So it means it has infinite solutions
For the second one, if you add them up, you will get 0 = 12, which is incorrect, and irrelevant to x as well. So it means it has no solutions
Answer:
98.875
Step-by-step explanation:
Just add all the hours worked.
Hope this helps! :)
Answer:
6
Step-by-step explanation:
TV(19)- UV(13) = TU(6)
Just draw a number line like this:
T---U----V
? ¹³
¹⁹
The relationship between them is vertical angles
Answer:
416
Step-by-step explanation:
You would do 104 divided by 1/4 which is 416.