Question

20 When x = 5, the value of the expression -2(x - 10) is -25 + X 0-21 O_9 09 O 19​

Answer 1

10

Explanation:

given the expression

- 2(x - 10) ← substitute x = 5 into the expression

= - 2(5 - 10)

= - 2(- 5)

= 10