A system of equations is shown below: x + y = 3 2x − y = 6 The x-coordinate of the solution to this system of equations is _____
. Numerical Answers Expected!
2 answers:
You can use the cancellation method to solve.
x + y = 3
2x - y = 6
--------------------
3x + 0 = 9
3x = 9
3x / 3 = 9 / 3
x = 3
So x =3
A graph shows the lines intersect at (x, y) = (3, 0).
The x-coordinate of the solution to this system is 3.
_____
You can add the equations to get
3x = 9
x = 9/3 = 3
You might be interested in
Answer:
16)
- q / 12 = sin 20
- q = 12 sin 20
- q = 4.1
- p / 12 = cos 20
- p = 112 cos 20
- p = 11.3
17)
- x / 44 = tan 39
- x = 44 tan 39
- x = 35.6
- 35.6 / y = sin 39
- y = 35.5 / sin 39
- y = 56.4
18)
- 14 / b = sin 57
- b = 14 / sin 57
- b = 16.7
- a / 16.7 = cos 57
- a = 16.7 cos 57
- a = 9.1
Thats what i came up with $25.50
Answer:
I think that the answer is 50 because 100 divided by 2 equals 50
Step-by-step explanation:
Answer:
f/6=17
f=17×6
=102
Hope it helps!!!