Try these problems for some extra practice!

Computation:

1) Difference of 2/5 and 8/11 is?

2) Raise -23.4 to the third power and what number to you get?

3) What is the quotient of 12.9 and 0.5?

Miscellaneous Math:

1) Solve the system algebraically: 2y - 6x = 10 and 4y = 8x

2) What is 0.000000984 written in scientific notation?

3) If you want to leave 20% for your waitress on a restaurant bill of $92.80, how much will you be paying in total?

4) Simplify: 8(2m + 2.4) + 5(4m + 3m^2 - 9) - 9.2m