Two angles are supplementary. they have measures of (7x + 2)° and (3x – 2)°, respectively. what is the value of x?

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Which is the graph of this function 3 square root of x plus one if