Question

4th,6th,7th and 10th question 3rd,4th and 5th part

Answer 1

Hi!

4. 4 + m years

6. 7×x marbles i.e. 7x marbles.

10. (iii) 2(1)+3(3) = 2+9 = 11

(iv) 8(1)+2(3)-4 = 8+6-4 =8+2= 10

(v) 5(1)-7(3)-2 = 5-21-2 = -18

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