Answer:
Move all terms that don't contain y to the right side and solve.
y = 3 + 4
x
Answer:
15
Step-by-step explanation:
Answer:
i cant see it
Step-by-step explanation:
The given angles are complementary, therefore:
(5r + 5) + (8r -6) = 90°
13r - 1 = 90
13r - 1 + 1 = 90 + 1
13r = 91
13r/13 = 91/13
r = 7