Isosceles trapezoid abcd has legs and and base , if ab = 7y – 4, bc = 4y – 6, and cd = 8y – 18, find the value of y.

What is the equation of the graph that represents f(x)=x^4 stretched vertically by 2 and shifted up 3 spaces

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Is this a polynomial function? i need to know asap