Iam a number. i am the square root of the number of squares on a chess board or a checker board. what number am i?

If the graphs of the linear equations in a system are parallel, what does that mean about the possible solution(s) of the system? a. there are infinitely many solutions. b. there is no solution. c. there is exactly one solution. d. the lines in a system cannot be parallel.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120