Express y in terms of x

x 1 2 3 4

y 4 1 4/9 1/4

This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )

The length and width of a rectangle are consecutive even integers the area of the rectangle is 120 squares units what are the length and width of the rectangle

Evaluate the expression. (9 + 5)(3 + 2)0