Simplify:(4x2 - 2x) - (-5x2 - 8x)

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

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?

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6