Answer:
the answer is 
Step-by-step explanation:
You have to find the common denominator in order to get the sum.
multiply 5 to
and you get 
then to double check the sum, subtract it.

hope this make sense :/
In order of missing boxes, 15 and 76
I hope this helps you
5×(3-2)=5×1=5
or
5×3+5×(-2)=15+(-10)=15-10=5
Answer:
n=17/a
Step-by-step explanation:
isolate the variable by dividing each side by factors that don't contain the variable