Simplify (2y^4/y^3)^-2. Write your answer using only positive exponents.

Which statement best describes the polynomial

Write the slope-intercept form of the line that passes through the point (1, 0) and is parallel to x - y = 7. t

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?