The value of x in the equation 22x = 8 is:
4.
2.
3/2.
2/3.
Simplifying 8a + 3 + 5 - 3a gives:
5a + 5.
8a+ 5.
5a+8.
11a +8.
Given that x = −4, y = 9 the value of y - x² is:
13.
17.
-7.
7.
Simplify: (a + b)².
2a + 2ab + 2b.
a² + (ab)² + b².
a² + 2ab + b².
The coefficient of t in the expression 3x2 + t − 5 is:
-5.
3.
1.
