stargirlsoph stargirlsoph
  • 02-03-2017
  • Mathematics
contestada

The sum of two numbers is -80. One number is 3 times the other number. Find the numbers.

Respuesta :

wolf1728
wolf1728 wolf1728
  • 02-03-2017
A) x + y = -80
B) 3x = y

x + 3x = -80
4x = -80
x = -20
y = -60

Answer Link

Otras preguntas

What are corresponding segments??
The radius of a cylindrical gift box is (2x+3) in. The height of the gift box is twice the radius. What is the surface area of the cylinder? Write your answer a
How would you explains social control to someone who has no idea about our society?
Which of the following transformations will produce a figure that is similar, but not congruent, to the original figure
When a person is having a heart attack or a stroke, getting help immediately is critical. true false?
Olive oil costs £3.50 for 1 litrehow much 200 ml of olive oil cost
What's the answer to this math question
A contractor finds that 99 gallons of paint will cover 13501350 sq ft of wall area. How much wall area could be covered with 1818 gallons of​ paint?
How do scientists determine motion of objects in the universe??
Which of the following correctly matches salivary gland cells with their secretions? Acinar cells—digestive enzymes, bile and mucus Acini cells—water, electro