let x represent the number of cats of Steve.
Statcie's cat

Tetrahedron - its the only one that has a base from which all edges meet at a single point.
Answer:
4b-3d
Step-by-step explanation:
first add the like terms
2b - 8b + 10b = 4b
12d - 15d = -3d
then add the results.
Simplify it into what?
Months = 42
Days = 1277