-\dfrac{1}{4}-\left(-\dfrac{3}{5}\r ight)=− 4 1 ​ −(− 5 3 ​ )=

For which rational expression is -2 an excluded value of x?

4+(2+x) can you me solve this problem

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?