The correct answer is -6m-n+3. You have to simplify the expression.
Answer:
30 more students
Step-by-step explanation:
690 + 30 = 720
720 / 9 = 80
Step-by-step explanation:
162/2 (the same as 162÷2) =83.5
83.5+83.5=162
^
that was two times to add so we know for sure that 162/2=83.5. Theres no special way to solve it since its just dived by <em>two</em>. Its just 162÷2=83.5
Hope this helps.