If x2+x=20, which of the following is true?
A x2−x<10x2−x<10
B 10 C 11 D 31

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

In the diagram of circle a what is m

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?