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

what is the slope of the function, represented by the table of values below ?
Pilar wanted to use a estimation to solve a decimal addition problem. She correctly used estimation to rewrite the problem as 12 + 3 + 5 + 6. What could her ori
How do u round 14,494 to the nearest thousand
Julie cashed a paycheck and repaid her brother $10 that she had borrowed from him. She then spent $30 on fuel for her car and half of the remaining money on a
A 7700-kg box car traveling at 14 m/s strikes a second car at rest. The two stick together and move off with a speed of 5.0 m/s. What is the mass of the second
A dance for the sick performed by the Apayaos.
How many solutions are there for the system of equations shown on the graph? A coordinate plane is shown. One line crosses through the y axis at 3 and has a slo
What are some of the difficulties that new fathers and mothers face?
The perimeter of a rectangular pool is more than 62 meters, and the width is at least 10 meters less than the length. Which system of inequalities represents th
What are some of the difficulties that new fathers and mothers face?