What does this (-7) - (+1) equal too

(-7)-(+1)
-7-1
=-8
hope this helps

The answer would be a

Answer: the correct answer is 10step-by-step explanation: let the number be n, then the expression becomes,then“twelve more than the quotient of a number and two, decreased by four” iswhen n=4,we substitute 4 whetever we see n to get,we simplify to obtain,we further simplify to get,therefore the correct answer is c.