2x + 2x + 2c + 6 and (2x + c + 3) (2)

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?