1. (9.70 X 106) + (8.3 X 105)
2. (3.67 x 102) – (1.6 X 101)

Combined megan and kelly worked 60 hours. kelly worked twice as many hours as megan. how many hours did they each worked?

Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?

What is another way to express 36 +32