Let g(x)=-9x^2-8x and f(x)=x+2 find f(x)+g(x)

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Asphere has a diameter of 10 in. what is the volume of the sphere?

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.