Plz help with 6-7 please

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.

Hello can you me find all the products

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?