A cube has a volume of 64cm cubed. What is the area of one face of the cube?

2÷6+1/2 to the second power plus one

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?

How can you tell when x and y are not directly proportional?