Using a euler circles to decide if the argument is valid
all cars use gasoline.
all things that use gasoline emit carbon dioxide.
some cars have four doors.
∴ some things with four doors emit carbon dioxide.

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?