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

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

What's the other word stubborn; inflexible

Molecular scientists can read the DNA code and compare the DNA of different organisms. This concept is used in molecular clocks to determine which of the follow

Heat is released when H2 gas and O2 gas react to form H2O. Why? A. Breaking the H–H bond in H2 gas releases heat. B. Breaking the O–O bond in O2 gas releases he

Heat is released when H2 gas and O2 gas react to form H2O. Why? A. Breaking the H–H bond in H2 gas releases heat. B. Breaking the O–O bond in O2 gas releases he

What is the answer to 12-2x6+2/2

What was the major purpose of the Truman Doctrine?

How did Niccolo Machiavelli’s book The Prince set him apart from other writers of the Renaissance?

What is the highest mountain on each continent?

why dog pants during summer use the cocept of evaporation

What is the answer to 12-2x6+2/2