sarn8899 sarn8899
  • 04-02-2019
  • Mathematics
contestada

A DJ has a total of 1075 dance and rock songs on her system. The dance selection is 4 times the size of the rock selection. Write a system of equations to represent the situation.

Respuesta :

mathecoach
mathecoach mathecoach
  • 04-02-2019

Answer:

Write a system of equations to represent the situation.

d: Number of dance songs

r: Number of rock songs

d + r = 1075

d = 4 * r


Answer Link

Otras preguntas

Each brick in the wall has the dimensions shown below. What is the volume of each brick
Teen fathers tend to differ in certain ways from their non-parenting counterparts. Profile the teen father.
A system of government by groups or officials.​
LinkedIn is the most visual of al social media sites. A. True B. False *Plato*
Please answer with proof. Thank you.
Tate has a bag of golf balls. 3 red 5 blue 2 yellow 2 green. What is the probability that he pulls out a blue one?
Evaluate the integral by finding parametric equations for the line segment from ​(4​,4​,2​) to ​(5​,8​,negative 4​) and evaluating the line integral of fequalsy
why were the Americans articles of Confederation inneffective
25^(x+7)=125^(x-10)​
why do you brush your teeth the same way every time​