The graphs below show measurements from cubes with different side lengths.

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

The number of branches on a tree demonstrates the fibonacci sequence. how many branches would there be on the next two levels of this tree? 13 | | | m branches