Solve 2x+3+ 4x-1/2 = 10

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

Use the quadratic function to predict f(x) if x equals 8. f(x) = 25x2 − 28x + 585