Which transformation will map the trapezoid onto its self

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?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Which fraction represents the ratio 35 : 42 in simplest form