15 points to help me graph this problem ( slope problem )

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.

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?

Collin did the work to see if 10 is a solution to the equation r/4=2.4