Question

(A) Choose the correct answer: (5x1=5)

1. (-8)+(-4) is equal to

(a) 12 (b) -12 (c) 0 (d) -14

2. a+(b+c)=

(a) a+b+c (b) (a+b)+c (c) a+b (d) b+c

3. a x (-b)=(-a) x b=

(a ) a x b (b) -(a x b) (c) -a x-b (d) 0

4.(-1)x255 is

(a) 255 (b) -255 (c) -30 (d) 250

5. (-30)/10 is

(a) -3 (b) -10 (c) -30 (d) 30


Please say correct answers if u say wrong i will say to moderator​

Answer 1

1. Here is the answer

(-8)+(-4)

-8–4

=-12

Answer 2

Answer:

1. -12

2.a+(b+c)

3.-ax-b

4.-255

5. -3