Question

plz answer these plZ answer correct because those answer answer correct I will make him /her brilliant answer plz help me​

Answer 1

Answer:

which question no? and sub questions?

Answer 2

Answer:

Step-by-step explanation:

A5)

1) First expression is -60. Second expression equals -60

Ans: Both are equal

2) a = (-20)

b = 35

c = 0

3) a) 8

b) 12

c) 8

A6)

1) a) -1152                       b) 0

2) a) 54/31                      b) 7/15