Simplify: l +w + l +w.
m = (v² - 3k) / (2v + 2k).
The value of m for which v = -2 and k = -1 is:
11/6.
-5/6.
None.
5/6.
Simplify: 2x -3px.
The coefficient of t in the expression 3x2 + t − 5 is:
3.
1.
2.
-5.
The number of terms in the expression 2ax + 3by - 1 are:
4.
7.
