ME AYUDAN?? ¨Carlos compró un automóvil nuevo por un valor de $39000. Cada año que pasa desde la compra el auto disminuye su valor en $1500. a) ¿Cuál es el valor del automóvil después de 30 años ¿Cómo explicas tu respuesta?
b) Escribe una fórmula que permita calcular el valor del automóvil en función de la
cantidad de años transcurridos desde la compra.

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

The students at jefferson middle school are raising money for a charity by selling t-shirts and hats. the number of t-shirts sold was 3 times the number of hats. the profit was $5 for each t-shirt sold and $2.50 for each hat sold. the students raised $840 for the charity. they used the system below to analyze their success and found the solution to be (144, 48). 5x+2.50y=840 x=3y how much did they earn from t-shirt sales?

Find the area of the region between a regular hexagon with sides of 6" and its inscribed circle.