Question

plz answer this....✌✌​

Answer 1

Answer:

Hey Lade the answer for first one is

Explanation:

7

__ Is the correct one

3

Answer 2

it is simple

4 3

2 7

= 4×7-3 x 2

= 28 - 6

= 22

5 -2

-3 1

= 5 × 1 − (−2) × (−3)

= 5

3 -1

1 4

= 3 × 4- (-1) × 1

= 12 + 1

= 13

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