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

write three ratios that are equivalent to the one given 18 rights handed student for every 4 left handed students
Which condition was most necessary for a monarch to gain power? why?
what is the domain and range for y=lxl
The kinetic energy of a substance is the _________ kinetic energy of its particles
What is 1/3 of 9 if u know please tell me thanks
.Which of the following is true, based on the scatter plot above? A.  There is no relationship between the size of
Which number line shows 1/3 and it's opposite
Write an equation to model each situation thee solve ! The tallest player on the basketball team is 77 3/4 in. Tall. This is 9 1/2 in. Taller than the shortes
What are the “soils” of democracy?
What number is not part of the domain of f(x)= 3/ x+5 (3 over x + 5)