"eight more than twice a number" can be written as what algebraic expression?

8 x 2n

2n + 8

2n - 8

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.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12