Find the value of x

i'm unsure of how to find the answer to this, so an explanation would be nice too.

What is the simplified expression for 6(2(y+x))

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.

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the