A= 85.50n is correct.
please vote my answer brainliest. thanks!
Answer:
6
Step-by-step explanation:
3x-3=15
-3 -3
x=6
Answer 9
Step-by-step explanation:
Answer: 27 and 18
Step-by-step explanation:
x - y = 9 → x = 9 + y
3y = 2x
3y = 2(9 + y)
3y = 18 + 2y
3y - 2y = 18
y = 18
2x = 3(18)
2x = 54
x = 27
x - y = 9
27 - 18 = 9
9 = 9