Answer:
Step-by-step explanation:the first one is 8
Second 3 3- 6
The first step is to subtract 6 from both sides to cancel it out. You will be left with -3x= -1.
Answer:
4 hours
Step-by-step explanation:
First we need to subtract the one pay fee (the helmet rental fee, $15)
So 51 - 15 = 36
Then we need to divide 36 by the amount of money it costs for each hours to find how many hours he rented the bike
So 39/9 = 4
4.84 x 10^8 is 485,000,00 in scientific notation.