A. s.a.!

the pythagorean theorem
right triangles trigonometry

what is the value of x?

a.) 12

b.) 33

c.) 45

d.) 39

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?