markellwatson10 markellwatson10
  • 23-04-2020
  • Mathematics
contestada

A larger number is five more than twice a smaller number. Thier sum is 80. Find the number.

Respuesta :

iamathing
iamathing iamathing
  • 23-04-2020

Answer:

Larger number: 55

Smaller number: 25

Step-by-step explanation:

First use the problem to write out an equation

[tex](5+2x)+x=80[/tex]

then solve for x

[tex]2x+x=75[/tex]

[tex]3x=75[/tex]

[tex]x=25[/tex]

so 25 would be the smaller number, or x

to find the larger number, put 25 as x in [tex]5+2x[/tex]

[tex]5+2(25)[/tex]

[tex]5+50=55[/tex]

55 would be the larger number

Answer Link

Otras preguntas

How to solve these equations? [tex] 1) sin^2x+|sinx|-2=0 [/tex] [tex] 2) |sinx| = cos2x[/tex]
de ce se scrie prin cratima ,,ne-am,,- ortografa
what happened when Romans no longer wanted a monarchy?
why was acquiring Guam important for the United States in the Spanish American war
A line has slope 2/5 and passes through the point P(2,7) find the equation
From left to right the first three digits of a 4 digit number add up to 14. Which digit could be in the ones place of its divisible by 3? A. 3 B. 1 C. 0 D. 2
Is nigel farage left handed?
Which function has the greatest rate of change? A. 14x – 2y = 8 B. y = 6x – 5 C. x y −2 −7 −1 −2 0 3 D.
a) Calculate the volume of the tent. b) How much nylon is required to make this tent?
the right to petition members of the government is contained in the blank amendment to the constitution.