3. Jose is Y years old; Julio, his older brother is twice Jose's age; Juan, the oldest of the brothers, is 3 years older than Julio. Write an expression that represents Juan's age.

The number of pages in the u.s. tax code exceeds the number of pages in the king james bible by 18,528. the combined number of pages in the tax code and the bible is 21,472

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?