If (-7,y ) is a solution to the equation 2x -7y = 42, what is the value of y?
i don't think this problem is worded right or something?

The standard distance between studs in a house is 1.5 feet. if you have a set of blueprints for a house that mark every 1.5 feet with 2 in., by how many inches will a 13-foot wall be represented?

Which statement describes surface features called maria on the moon

If a suspect is in possession of 20 grams of cocaine how many ounces does he possess what will the charge be