Question 800653

evaluate the expression 6-[3.5+2.(3-2)]

the answer im getting is -15 
the answer the book has is -11
im trying to figure out how its -11


6-[3.5+2.(3-2)]


6 - [3(5) + 2(1)]


6 - (15 + 2)


6 - 17, or {{{highlight_green(- 11)}}}