(2x^3 + 2x^2 - 1)/ [(x^2 + x + 1)^2]. find the partial fraction decomposition. show steps to find solution

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Alana has 12.5 cups of flour with which she is baking four loaves of raisin bread and one large pretzel. the pretzel requires 2.5 cups of flour to make. how much flour is in each loaf of raisin bread? explain the steps to follow to get the answer.

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1