Question

can anyone help me with this then a incridble thing happens in ur life
and please write the - or +

Answer 1

Answer:

your answer is in attached picture

Step-by-step explanation:

hope it helps you make me a brainliest

Answer 2

Answer:

9) Mala attempts all the questions .

attempted =20 questions

answered correctly =12

answered incorrectly =8

5 marks for correct answer

so her marks is 12×5

=60

in correct answer 8×(-2)

-16

total marks mala scored = 60+(-16)

44 marks

hence , Mala score 44 marks.

10) a×(b+c)=(a×b)+(a×c)

12(-4+2)= ( 12×-4 ) +( 12 × 2 )

12(-2) = -48 + 24

-24 = -24

hence , verified

LHS = RHS

Step-by-step explanation:

i hope this answer help you and mark it as brainliest