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.

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

Use the graph of the sine function y=2sinθ shown below

Side xy of triangle xyz is extended to point w, creating a linear pair with ∠wyz and ∠xyz. measure of an exterior angle what is the value of x? 64 80 100 180