The perimeter of a rectangle is 16x³ - 6x² + 12x + 4. If one of its sides is 8x² + 3x, find the other side.

Which of the following is a literal?

1. 0.5
2. 0
3. s
4. $\dfrac{3}{7}$

Which of the following is a pair of like terms?

1. ab, xy

2. 2xz², -7x²z

3. 4a²b², -$\dfrac{1}{3}$a²bc

4. 0.9 xy, - $\dfrac{2}{11}$ xy

The degree of the polynomial ma²b³ + 6ab² - m is

1. 6
2. 5
3. 3
4. 2