Lin and jen each thought of a number. lin thought of a 2-digit number. jen’s number is 7 times as big as lin’s. but, if lin writes 0 between the digits of her number, she’ll get jen’s number. what are the numbers?

What is another way to express 36 +32

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

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?