En una tienda se venden dulces nacionales y extranjeros en una proporción de 7:3. Si en total se vendieron 450 dulces en un día. ¿Cuántos dulces nacionales y
extranjeros se vendieron?

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x

If np3 /nc2 = 6, find the value of n