What shapes you will learn about in geometry

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

What is the value of x in the following equation? -3x-2=2x+8