Answer:
4
Step-by-step explanation:
65-25=40
40/10=4
Answer:
156.86
Step-by-step explanation:
The tip of fifteen percent will be $20.46
The total will be $156.86
I think we have found them and cared for them I don't think it's right b/c I guessed.
Step-by-step explanation:
log x = 1 + a
a = log x - 1
log y = 1 - a
a = 1 - log y
So
log x - 1 = 1 - log y
log x + log y = 2
log (xy) = 2
xy = 100
