Question

please answer this question please please ​

Answer 1

Step-by-step explanation:

2

-21(-3-7) = -21 × -3 + -21 × -7

+210 = 63 + 147

210=210 proved

3

let other integer be x

then x × -4 = 468

x = -117

4

12/14

18/21

24/28

30/35

36/42.........

5

33/4 × 18/11 × 32/9

3/2 × 9/1 × 32/9

3/1 × 1 × 16/1

48

6

in attachment

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