Simplify the expression (combine like terms): 8.5 + 10x - 25 + 6y - 3.25x + 13.3y
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How to write 3 tenths and 5 tenths as a decimal

Which fraction is not equivalent to 8/12 a. 2/3 b. 24/36 c. 4/10 d. 6/10

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.