Harold wants to get at least a grade of 84 in math class. his grade will be the average of two test scores. he got a 77 on the first test. a. write an inequality to represent the situation. b. what is the least grade harold needs to get on his second test to meet his goal?

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.

Evaluate the expression for the given value of the variable 7a - 4a for a =8

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?