What is the answer to 3d+8=2d-17

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Interpret the following expression (5y^2-7)^3/(2y)^2