B- (-8) = -3 what is the value of b

What is coefficient of the term of degree of degree 5 in the polynomial below

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.

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b