nathanielpearson nathanielpearson
  • 02-01-2022
  • Mathematics
contestada

Alvin is 15 years older than Elga. The sum of their ages is 81. What is Elga's age

Respuesta :

Falakseta Falakseta
  • 02-01-2022

Answer:

33

Step-by-step explanation:

let Elga age be x

And So Alvin age is x+15

x+x+15=81

2x+15=81

2x=81-15

2x=66

x=66/2

x=33

Answer Link

Otras preguntas

what integers are closet to the number 95
1. what is the y-intercept of this line? 2. what is the slope of this line? 3. what is the equation for this line?
Which grievance was shared by both french and american revolutionaries?.
! PLEASE HELP I WILL GIVE BRAINLIEST ! Written task: “Capital Punishment is never acceptable.” Write a response to this statement.  You must write at least one
What is the Medical Assistant role in administering immunizations?
There is a new treatment to help smokers stop smoking in an experiment, 80% of 300 smokers quit after 10 days of treatment which of the following is the 95% con
UNLESS or IF you are caught drinking and driving you will lose your license​
going as a ratio in simplest form: 500g to 2kg​
What angle does the minute hand of a clock spin through in 3 days?
The graph to the left shows the cost, in dollars, of gasoline per gallon of gas. Cost of Gasoline Select ALL of the statements which are correct.