Answer:
The Answer for 19 is x+y=38.
The Answer for 20 is 2x+5y=100.
37* 4.75 =175.75
no overtime since there are no hours over 50
Answer: $175.75
The solution to the system of equation are x = -2 and y = 3
<h3>How to find the solution of a system of equation?</h3>
x + 3y = 7
2x + 4y = 8
Let's isolate x in the first equation
x = 7 - 3y
substitute the value of x in the second equation.
Therefore,
2(7 - 3y) + 4y = 8
14 - 6y + 4y = 8
-2y = 8 - 14
-2y = -6
y = -6 / -2
y = 3
Hence,
x + 3(3) = 7
x = 7 - 9
x = -2
learn more on equation here: brainly.com/question/12926248
#SPJ1
Answer:D:Point A and point B are the same distance from the origin.
Step-by-step explanation:hope this helps
Speak in English please. I would be more pleased to help if you write in English.