Question

3. Simplify the following.
a) (a – 4) – (a +9) - (a - 3) + (a +11)
b) 4(2p - 39 - 9) - 2 (3p - 59)
c) 6 - {2x - (4x - 2)}
d) (3r² + 5xy - 712) + (1 1r - 6xy + 2v-)
- (r? - 2xy – 3x)​

Answer 1

Answer:

Step-by-step explanation:

=4(2p - 30) - 2 (3p - 59)

= 8p - 120 - 6p + 118

= 8p -6p - 120 - 118

= 2p - 2

answer

Answer 2

Answer
a). a-4-a-9-a+3+a+11

1