If r=-3, then it would be -3-12 which equals -15
44-6=38/2=19+6=25+19=44
The numbers are 19 and 25
I feel like you just put random numbers in to waste someone time... but I did the problem any way.
C 4and 12 are the factors of 48
=Mr.Lehmans hourly rate for labor is 20$
=30+40=70-50=20