Elena wants to add (2.3 x 10^5) + (3.6 x 10^6) and writes (2.3 x 10^5) + (3.6 x 10^6) = 5.9 x 10^6. Explain to Elena what her mistake was and what the correct solution is.

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?

How do you do the foil method with polynomials?