Add 2 x 2 + 5 x + 6 to − 4 x 2 − x + 7

What's the difference between: x≥0 and nonnegative integer. ?

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️