allissongonzalez08 allissongonzalez08
  • 21-01-2022
  • Mathematics
contestada

The second of two numbers is 5 more than twice the first. Their sum is 80. Find the
numbers.

Respuesta :

jasoniandrucker
jasoniandrucker jasoniandrucker
  • 21-01-2022

Answer:

25 and 55

Step-by-step explanation:

So we have two numbers:

n & 2n+5

They are saying the sum of the two numbers is 80, so our equation is 2n+5+n = 80.

We simplify and get 3n+5=80

We subtract 5 from both sides and are left with 3n=75.

You put the three under the 75 and get n = 25.

We plug that back into our original equation 2(25)+5.

Then we simplify so we have 50+5 = 55.

:)

Answer Link

Otras preguntas

Lizeth is a young woman who has an office job that does not involve a lot of movement throughout the day. She struggles with finding enough time to exercise and
Find the coordinates for the midpoint of the segment with endpoints given. (-16, 0) and (0, -16) (8, 8) (-8, -8) (8, 0)
International trade is between two or more countries Question 5 options: True False
Elections in 1992 were canceled in ______ when it appeared that Islamic fundamentalists would win. Algeria Chad Sudan Tunisia
What is nine more than a number y,if that number is 4
Which curve shows increasing opportunity cost as you give up more of one option? Demand Curve Bow-shaped Curve Yield Curve Indifference Curve
what is the value of [tex]what \: is \: the \: value \: of \: integration \: of \: x \sqrt{1 - x {}^{2} } [/tex]
Number 8 is the problem I need help on. Please help!
Why should prayers be allowed in schools? *Give three good reasons * !Only if you want to gain more points!
Which sentence contains a redundancy