Find all values of $x$ such that $x^2- 8x + 15=0$. If you find more than one value, then list your solutions, separated by commas.

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°