The solution to the system of equation is (14, 6)
1 / 2 x = 10 - 1 / 2 y
8 = x -y
Therefore, let's combine the equation.
<h3>Simultaneous equation:</h3>
1 / 2 x + 1 / 2 y = 10
x - y = 8
x + y = 20
x - y = 8
2y = 12
y = 12 / 2
y = 6
x = 20 - 6
x = 14
Therefore, the solution of the system of equation is (14, 6)
learn more on system of equation here: brainly.com/question/8914228?referrer=searchResults
check the picture below.
so, y = -3 is simply a horizontal line, as you see there, and any perpendicular line to that will be a vertical one, whose slope is undefined.
we can check by simply picking two points off the red line hmmm say (-2,2) and (-2, -2)

Let m(<N) be x;
We have m(<M) = 1.5x;
We solve the equation: 75 + x + 1.5x = 180;
75 + 2.5x = 180;
2.5x = 105;
x = 105 ÷ 2.5;
x = 42;
Finally, m(<M) = 63 degrees;
Answer:
The prime factors of 15 are: 1,3,5,15
The prime factors of 21 are: 1,3,7,21
The prime factors of 38 are: 1,3,13,39
The prime factor of 42 is : 1,2,3,6,7,14,21,42
Answer:
all work is shown and pictured