The tenth-grade class is planning a homecoming dance. They want to hire a band. Band A: The band charges 500 to play for the night. Band B: The band charges 275 and 1.50 for every ticket sold. Let n represent the number of tickets sold and c represent the total cost of hiring a band. Which systems of equations model this situation?

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.

answer: (-6,3)

step-by-step explanation:

i think the answer is c sorry if it's wrong