9. Suppose y varies inversely with x, and y = 49 when x = 1/7. What is the value of x when y = 7?

a. 14

b. 2

c. 1

d. 7

10. Suppose y varies inversely with x, and y = 5 when x = 3. What is the inverse variation equation that relates x and y?

a. y = 3/x

b. y = 5/x

c. y = 15/x

d. y = 15x

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.

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?