Substitute the value of y given by the second equation into the first.
.. 3x -5(-7) = 17
.. 3x +35 = 17
.. 3x = -18
.. x = -6
The solution is (x, y) = (-6, -7).
Answer:
(4, 3)
Step-by-step explanation:
If this point is reflected about the x-axis, the x-coordinate does not change. The original y-coordiate, -3, becomes +3.
A': (4, 3)
Answer:
8/20 or 2/5
Step-by-step explanation:
So, first, there are 20 cards total.
Out of those 20 .cards, only 8 are prime.
(1, 3, 5, 7, 11, 13, 17, 19)
So, the fraction would look like 8/20, which when simplified,
2/5.
Hope this helps!!
I would go with 120 degrees! 360 divided by 3 equals 120. Hope this helped ya!