If you would like to increase £84 by 3%, you can calculate this using the following steps:
3% * £84 = 3/100 * 84 = £2.52
£84 + £2.52 = £86.52
The correct result is £86.52.
The answer is z=120 because you need to isolate z and to do that you must multiply each side by 12 and you end up with z=120
Logs are exponents so the log base 2 of 2 raised to the power n is just n.

1.
nope, not -1
2.
nope, not 1
3.
nope, not 3
4.
YES, matches, CHOOSE ME!
5.
nope, not 2
Answer: choice 4
Answer:
This expression is a polynomial. The largest exponent is 2, therefore, it is in the quadratic degree. It is a binomial because it has two parts: 3y² and -2.