7. rewrite the equation x + y + 3 = -2x + 4y + 18 into general form (ax + by + c = 0).
a. 3x-3y - 5 = 0
b. x - y - 5 = 0
oc. x - y - 15 = 0
d. x + y - 5 = 0

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.

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .

How do you determine if an ordered pair is a solution to a given equation?