Dave buys three CDs and two DVDs for $67. Joyce buys two CDs and four DVDs for $90.
(4 pts.)
What is the price of one CD? One DVD?

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.

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Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.