A woman invests $31,000, part at 8% and the rest at 9.5% annual interest. If the 9.5% investment provides $407.50 more income than the 8%investment, how much is invested at each rate?

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2