Question

WHAT NUMBER SHOULD REPLACE THE QUESTION MARK?

Answer 1

Answer:

it's very easy it's 9

Step-by-step explanation:

becuase 4+5=9

Answer 2

Answer:

Answer is 4

Step-by-step explanation:

first we see that

139+8x6=187

similarly

161+7x8=217

Than let that no. A

now,

183+12xA=231

or, 12A=231-183

or, 12A=48

or, A=48/12

or A=4

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