5n=34=-2(1-7n) help me pleas

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 manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a. the profit when the unit price is equal to 0b. the unit price(s) when the profit is equal to 0c. the profit when the unit price is greatestd. the unit price(s) when profit is greatest

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?