Martina begins a five at sea level. She dives down 20 feet, and then rises 7 feet. She dives again, going down 9 more feet. How far below sea level is Martina?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?