William is 3 times elder than monica. in 6 years william will be twice as old as monica. what are their current ages.

Fatima plans to spend at least $15 and at most $20 dollars on sketch pads and pencils. if she buys 2 sketchpads, how many pemcils can she buy while staying in her price range? fatima can buy between and pencils. ? (type whole numbers. use ascending? order.)

Tell whether the two rates form a proportion

Which expression is equivalent to 64 - 9x^2?