Hello.
First, let the number be r.
5 times r is written like this:

Now, add 45:

Now, the sum of 5r+45 is equal to the sum of 85 and 140:

In order to solve this equation, we need to add 85 and 140:

Now, subtract 45 from both sides:



The last step is to divide both sides by 5:

Therefore, the answer is

I hope it helps.
Have a nice day.

Answer:
she rode 6.6 miles per hour
at that rate she would travel 36 miles in 5 hours, 27 minutes, 16 seconds.
The answer to question 1 is $8.10.
I got this by finding 18% of $45, which I assume is what the server's tax/tip is.
The answer to question 2 is 7.99.
I got this by finding 8.5 percent of 94 dollars, which is the tax.
Hope this helps, if not, comment below please!!!
:L
Answer:
3x+4y=12
Step-by-step explanation: