hello12325dd hello12325dd
  • 11-02-2019
  • Mathematics
contestada

The second of two numbers is 4 less than twice the first. Their sum is 80.Find the numbers

Respuesta :

anikak202 anikak202
  • 11-02-2019
the first number is x
the second number is 2x-4
combine both numbers = 80
x+2x-4=80
3x-4=80
3x=84
x=28
one number is 28 and the other is 52.
Answer Link

Otras preguntas

DeLissa wants to dress and act like Marisol, who is a very popular and attractive girl at school. What type of peer pressure is DeLissa reacting to?
The graph of y=1/x is shown below. Draw the graph of its inverse. Use the upload option to submit a copy of the graph.
Let g(x) = 4x − 4 + |x + 6|. find all values of a which satisfy the equation g(a) = 3a + 2. (enter your answers as a comma-separated list. if an answer does not
Which one is it? Debating on whether it’s c or d! Pls help!
A sequence of rna could have _____ possible reading frame(s).
Find the inverse of the logarithmic function y =log₂(x + 7) y = x2 - 7 y = x2 + 7 y = 2x2 + 7 y = 2x - 7 y = 2x + 7
What is the fragment in the sentence Please mom can we go skating?
the average height of the 5 person basketball team is 5.9. If 4 members of the team are all 5.8 how tall is the 5th player?
Who is the Spanish soldier that founded The Society Of Jesus?
Martin luther king jr. delivered his "i have a dream" speech at the lincoln memorial in washington, d.c. a. True b. False