Ineedbettergradesplz Ineedbettergradesplz
  • 03-05-2022
  • Mathematics
contestada


Solve the equations x + y = 300 and 12x + 15y
4,140

Respuesta :

belleza49
belleza49 belleza49
  • 03-05-2022

Answer:

x=120

y=180

Step-by-step explanation:

x=300-y

12x+15y=4140

12(300-y)+15=4140

y=180

substitute

x=300-180

x=120

Answer Link

Otras preguntas

Mitch es nombre de un científico que llegó a Honduras en 1998. True False
PLEASE HELP TIMED After the election the Obama administration took steps to connect citizens with the government through the use of new technology. Which of the
Guys, I need serious help. Brainliest goes to the most specific answer. Please Help!!!!!!!!
A chef used 1/9 of a bag of potatoes for a meal. If the potatoes fed 5 people. What fraction of the bag did each person get
Plz help!!!!!!!!!!!!!!
A can of tuna fish is a cylinder with a height of 1.75 inches and a diameter of 3 inches. If the can is half full, how many cubic inches of tuna is in the can?
Lucy and Ricky buy a home. They plan to make a down payment and carry an $82,500 mortgage. Closing costs are $2,000 and are added to the loan amount. What is th
What environmental program protects ground water
Helpppp pleaseee.....
Please help with this!!!!