Question

Which expressions have a value of 15 when S= 15? EXPRESSION 1 EXPRESSION 2 EXPRESSION 5 +10 EXPRESSION 3 || EXPRESSION 4 (3.015 + 5) - 186 20s2 - 30 15,521 + S

Answer 1

1) s/3 + 10 ==> 15/3 + 10 = 5 + 10 = 15

2) 15521 + 15 = 15536

3) (3015 + 15) - 186 = 3030 - 185 = 2845

4) 20(15)^2 + 30 = 4530

5) 2(15)^2/5 - 25 = 65

Answer:

Espression 1