Answer:
x = 6.
Step-by-step explanation:
x = 6 as its reflected about the vertical line passing through the point (6,0).
Find the average of those numbers, add all the divide by 5
Answer: (3,2)
Step-by-step explanation:
Answer:
(x, y) = (8, 2)
Step-by-step explanation:
substitute x = 4y into the other equation
2(4y) + 4y = 24
8y + 4y = 24
12y = 24 ( divide both sides by 12 )
y = 2
substitute y = 2 into x = 4y
x = 4 × 2 = 8
solution is (8, 2 )
B. complementary because 126+54= 180°