Answer:
3x + 1/5y = 7
1/5y = 7 - 3x
y = 5 (7 - 3x)
y = 35 - 15x
Step-by-step explanation:
y = -15x + 35.
55= 39 2/7
The answer is b
0.63-0.2=0.43
1
step by step explanation
hope this helps :)