How do I subtract 45 1/3 - 9 3/5​

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line

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.

What is the value of x in the equation7x+2y=48 when y=3