ZEFG and ZGFH are a linear pair, mZEFG = 3n+ 21, and mZGFH = 2n + 34. What are mZEFG and mZGFH?

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Maria walks a round trip of 0.75 mile to school every day. how many miles will she walk in 4.5 days