Question

1
T
Simplify these expressions and find their values ifx=3, a=-1,b=-2
(1) 3x - 5 - x +9
(ii) 2 - 8x + 4x + 4
(ii) 3a +5 - 8a+1
(iv) 10 - 3 - 4 - 5b
(v) 2a - 2b-4-5+ a
T
+
1
3
21-
10)​

Answer 1

Answer:

the first =-19

the second =-11

the third =-11

the forth =+13

the fifth =-6