Simplifying 8a + 3 + 5 - 3a gives:
5a+8.
5a + 5.
11a +8.
8a+ 5.
In the expression 2x(5 − 3x) the coefficient of x is:
4.
16.
-6.
10.
The value of (-2)³ +1 is:
-7.
-5.
9.
m = (v² - 3k) / (2v + 2k).
The value of m for which v = -2 and k = -1 is:
11/6.
None.
5/6.
-5/6.
The solution of the inequality 3 - 5x ≥ 18 is:
x ≤ 3.
x ≥ -3.
x ≤ −3.
x ≥ 3.
