Step-by-step explanation:
R = 3x + 9y
When y = 6 and R = 7
7 = 3x + 9.6
7 = 3x + 54
7 - 54 = 3x
-47 = 3x
x = -47/3
Answer: 3
Step-by-step explanation: 18/6=3
7 + 5 + 2 = 14 because seven plus five is twelve, twelve plus two is fourteen.
Ann has 8 more socks then tom
Loge 70.81 = a
Log to the base e is also written as ln
ln 70.81 = a