Wyatt works as a salesperson at an electronics store and sells phones and phone accessories. Wyatt earns a $10 commission for every phone he sells and a $3 commission for every accessory he sells. On a given day, Wyatt made a total of $60 in commission from selling a total of 13 phones and accessories. Graphically solve a system of equations in order to determine the number of phones sold, x, and the number of accessories sold, y.

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

Can someone tell me if this is perpendicular? !