Answer:
There are 2
(6 2/5, -6 2/5)
(8 3/5, 4 2/5)
Step-by-step explanation:
When two linear equations have only one solution the two lines on a graph would intersect each other ( they would only touch in one spot).
Answer:
y = 30° { adjacent angles }
z = 90 - 30° = 60° { right angle triangle - 90° }
x = 180° - 60° - 60° = 60° { isosceles, triangle has two sides 60° }
Answer:
-2.4 meters
Step-by-step explanation:
-86 + 83.6 = -2.4