Question

Evaluating expressions: 1. x + 9 when x = 3

Answer 1

⇨ The numeric value of this expression = 12.

• To solve this expression, just replace 'x' by the indicated value, being the number 3, and perform the indicated math operations.

${\large \displaystyle \sf {1 \cdot x+9 }}$

${\large \displaystyle \sf {x=3 }}$

${\large \displaystyle \sf {1 \cdot 3+9 }}$

${\large \displaystyle \sf { 3+9 }}$

${\orange{\boxed{\boxed{\pink {\large \displaystyle \sf { \ 12 \ }}}}}}$

• Therefore, we can conclude that, the correct value of this expression = 12.

${\orange{\boxed{\boxed{\pink {\large \displaystyle \sf { \ 12 \ }}}}}}$

Hope this helps! ❤️