What is the answer for 2x+6y+7x

The cross-sectional areas of a right triangular prism and a right cylinder are congruent. the right triangular prism has a height of 6 units, and the right cylinder has a height of 6 units. which conclusion can be made from the given information? the volume of the triangular prism is half the volume of the cylinder. the volume of the triangular prism is twice the volume of the cylinder. the volume of the triangular prism is equal to the volume of the cylinder. the volume of the triangular prism is not equal to the volume of the cylinder.

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

How would you describe the difference between the graphs of f(x) = 2x2 and g(x) = -2x2?