Answer:
38 and 21
Step-by-step explanation:
add 12+12+15 =38
add 6+6=12
take away 15-12=3
and then add 18+3=21
Either, The first one or the third one.
-2x+7x+8
=5x+8
58.6667
Sorry ido t k new this please do t rerouted if you do ido t care
very cool dude
Actually i just forgot it brooo
