Question

Write the algebraic expressions of the following.
(i) Sum of a number k, its successor and its predecessor.
(ii) Sum of 3 times a and 5 times b and divided by 2 times x.

Answer 1

Answer:

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Step-by-step explanation:

i) (k+1)  + (k-1)

ii ) 3a + 5b/ 2x

Answer 2

Answer:

k + (k+1) + ( k-1 )

Step-by-step explanation:

because k is added ny its successor +1 so k+1 and its is subtracted by its predecessor-1