Which letters are the answer

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 expressions are equivalent to -6 + 3m

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)