N(7n + 8) = –10 state the value of the discriminant. then determine the number of real roots of the equation.

In which source of water would a wave travel the fastest? o ice o cold o room temperature o hot mark this and return save and exit next

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Hurrya vegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide if one bag of gravel covers 9 square feet how many bags are needed to cover the path