Find the value of following expressions for a = 4, 6 = 3 4b + 2a2
48
24
-44
44
Find the values of the expression x + 4 for x = 2
-6
6
3
-3
Identify, in the following expressions terms which are not constants. Give their numerical coefficients 5x2y + 4?
-5
5
4
2
Find the value of the following expression for a = 3, b = 2 4a + 2b - 3b + 2a?
-14
16
-16
11
What are the coefficients of x in the following expression 4x2 y2+ 8?
-4y
-4y2
4y
4y2
If A = 4 find the value of A3 - 8 (A - 12)?
49
59
128
Find the value of the following expression for a = 3, b = 2 7a - 5b ?
12
-11
18
Identify in the following expressions, terms which are not constants. Given their numerical coefficients 7 + 3yx + 4?
1
What is the coefficient of y in the following expression? 14 - y + x2
-1
-2
If q = 11 find the value of q2 - 2q (q - 10)?
89
69
99
50
