Help me plzzz I’m bad at math

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.

Which is f(5) for the function –2x2 + 2x - 3?

Find the distance between (7,-6) and (-3,-9)