Answer:
80
Step-by-step explanation:
every triangle adds up to 180 sort of, in this case, turn 4 into 40. 40+20=60 so add 80 to be 180!!!
life: people tell others all the time how they feelwhethe it is appropriate or not.
Answer:
12x-8
Step-by-step explanation:
Added both equations and used PEMDAS to combine all equations