If the sides of a triangle have the following lengths, find a range of possible values for x. CD=x-4, DE=3x+21, CE=6x-13

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)