What is the output value of 2x^2-9x-5 input value is x=2

Is a currency whose value is tied to another currency, meaning that the exchange is fixed

The system of equations graphed below has how many solutions?

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.