You decreased the amount of $80.00 by $16.00. What percent of the original amount is the new amount?

Which of the following three dimensional figures has a circle as it’s base

In the diagram below,abc is congruent to dec what is the value of x

20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)