What is the answer to this?
-72 = 8d

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Determine which postulate or theorem can be used to prove that lmn =nmo