You're saying 5/6 + 7/8 has the greatest possible value. How do you know for sure?

Plz help me

Which of the following is correct interpretation of the expression -4+13

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$