Question

Work out the value of s

Answer 1

s=6.25

Explanation:

(10x1/2)+1/2x(10x1/2^2)

5+1/2(2.5)

5+1.25

6.25

I hope I'm right and I hope this helps:)

Answer 2

s=6

Explanation:

s= 10(1/2)+ -2(1/2)^2

s= 5+ (-1)^2

s= 5+1

s=6