Kara's backpack contains 4 boxes of pencils. each box contains "p" pencils. kara's back also contains 6 pens. write three equivalent expressions for the total number of pencils and pens in kara's backpack.

What is not true about kl and mn? what is mn? (show your work)

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 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.