icsea icsea
  • 02-01-2017
  • Mathematics
contestada

Two numbers have a difference of 0.7 and a sum of 1. What are the two numbers?

Respuesta :

kaivalyashenoy
kaivalyashenoy kaivalyashenoy
  • 02-01-2017
x+y=1
x-y=0.7
2x=1.7
x=1.7/2
x= 0.85
y=1-x
y=1-0.85
y=0.15
Answer Link

Otras preguntas

I am a polyhedron. I am a prism. my two bases are hexagon. my two other faces are rectangles.
How many square units are in the greatest area that can be enclosed by a rectangle whose perimeter is 20 units?
Who is SohCahToa Joe? on Csi geometry:trigonometry I need the answers.
my teddy bear gave me a hug is an example of 1.metaphor 2.personification 3.simile 4.alliteration
The shape of the clock is a regular dodecagon with a radius of 14cm. Centered on the clock's face is a green circle of radius 9cm. If the region outside the cir
find an equation of the tangent line to the circle x^2 +y^2=24 at the point (-2 square root 5, 2).
Mrs.Savin receives a weekly base salary of $500,plus a commission of $1200 on each car that she sells. Write a function rule relating her total weekly pay p to
Randal answers 96 out of 120 questions correctly on a science exam. What percent of the questions did Randal answer correctly
find an equation of the tangent line to the circle x^2 +y^2=24 at the point (-2 square root 5, 2).
which of the following organisms feeds on the largest variety of producers