alainahale1613 alainahale1613
  • 20-09-2018
  • Mathematics
contestada

The second of two numbers is five more than twice the first. Their sum is 80.

Respuesta :

samkerville02 samkerville02
  • 20-09-2018

Lets use Y as the first number.

Y + (YxY) + 5 = 80

Y + (YxY) = 80-5 = 75

75 = Y+(YxY)

3Y = 75

Y = 25


Answer Link

Otras preguntas

Spain was once home to five different cultural groups. Name them.
what is the function of smooth muscles
Figurative to literal
an object is dropped from a height of 25 meters. at what velocity will it hit the ground? a 7.0 m/s b 11 m/s c 22 m/s d 49 m/s e 70 m/s
find an equation for the line through (4,7) with the given relationship to y=2x-4: a. parallel & b. perpendicular
Simplify: Negative four and one-fifth minus negative thirteen and one-tenth
the coordinates for the endpoints of a line segment are (-5,13) and (-9,21). find the coordinates for the midpoint of the line segment. a. (-7, 17) b. (-4, 4) c
In an election, about 500,000 people voted in all. What could be the exact number of people who voted in the election?
What's the square root 20
if magazines cost $0.50 each, how much will 3 magazines cost?