Rewrite each sum as a product of the gcf of the addends and another number. 15+45

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.

The distributive property allows you to say that 3(x − 1) = 3x −

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4