Question

Evaluate the expression. -{-16.9 + 10} PLZ HELP

Answer 1

-(-19.9 + 10) =

-(-169/10 + 10) =

-(-169 + 100)/10 =

-(-69/10) =

69/10

Answer 2

$Solution, -\left\{-16.9+10\right\}=6.9$

$Steps:$

$\mathrm{Add/Subtract\:the\:numbers:}\:-16.9+10=-6.9, =-\left(-6.9\right)$

$\mathrm{Apply\:rule}\:-\left(-a\right)=a, =6.9$

The correct answer is 6.9

Hope this helps!!!