25
Which expression represents half the sum of n and 7 ?

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.

Solutions for 2x+7 less than or equal to 3x-5

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.