iamsidrali iamsidrali
  • 20-12-2020
  • Mathematics
contestada

The cost of a magazine is $x and the cost of a newspaper is $(x -3). The total cost of 6 magazines and 9 newspapers is $51. Write down and solve an equation in x to find the cost of a magazine,

Respuesta :

gufeliz1965
gufeliz1965 gufeliz1965
  • 20-12-2020

See attachment for math work and set up. Use the substitution method to find x.

Ver imagen gufeliz1965
Answer Link

Otras preguntas

Where are most faults located? And what is a fault in science terms?
one number is 6 more than another.  Their product is is 520.  Find the numbers
How do you do y divided by 9=12?
one number is 6 more than another.  Their product is is 520.  Find the numbers
one number is 6 more than another.  Their product is is 520.  Find the numbers
one number is 6 more than another.  Their product is is 520.  Find the numbers
why does the earth not lose its heat as quickly at night as the moon does?
one number is 6 more than another.  Their product is is 520.  Find the numbers
Where are most faults located? And what is a fault in science terms?
a population decrease from 404 million to 288 million .which of the following is the percent decrease of the population