Hey there! :)
1) 12(6 - 2) - 1.5
Simplify within the parenthesis first.
12(4) - 1.5
Multiply the parenthesis out.
48 - 1.5
Simplify.
46.5
2) 4(125 ÷ 5) - 3 + 6
Simplify within the parenthesis.
4(25) - 3 + 6
Multiply out the parenthesis.
100 - 3 + 6
Simplify.
106 - 3
Simplify.
103
~Hope I helped!~