Answer:
The fourth choice.
Step-by-step explanation:
Because since 90 miles is basically counted as your first day, you do the number of days, n, minus 1 and then multiply it by 5 to find the number of miles walked after the first day. Then you add it to 90.
Here are the pictures of the steps I took when solving it as well as the answer to what X is
The simplest form is 4y+6?
you distribute the 4 to everything in the parentheses and then combine like terms so you would combine the 8 and -2
Step-by-step explanation:
one second 12345678910
Answer: 15
Step-by-step explanation: You do 60/4 to get the answer.