Question

If a= 2 ,b= 5 and c= 9, find
i) 2a( b+c)
ii) abc​

Answer 1

Answer:

i) 56

ii) 90

Explanation:

i) 2a (b + c) where a = 2 b = 5 and c = 9

2(2) ((5) + (9))

2(2) (14)

(4) (14)

56

ii) abc

(2)(5)(9)

90

Answer 2

i).2x2(5+9)

4(14)

4x14=56

ii) 2x5x9=90