Simplify the expression: 15w-6w+14w^2

Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)