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

Geometry, please answer question ASAP

The probability that a patient recovers from a disease is 0.3.If 6 people are known to have contacted the disease, what is the probability that at least 4 survi

discuss the issue of social justice related to food consumption in developed and developing country

the product of the product of 7 and 2 and the product of 8 and p

Vì sao nhà quản lý luôn phải xây dựng các kế hoạch đảo ngược tình huống khi ra quyết định quản lý?

why people love to work in fine dining restaurant

Let f(x)=−5x+18 and g(x)=x2+15. Find f(−2)−g(−2).

In the figure shown, what fractional part of the circle is shaded? 1. 4/152. 3/83. 5/84. 11/15

Louise has a hard time keeping her workspace clean at her job. She tries, but it just ends up getting messy again. Which of the following is a likely outcome of

bers on a number line Use before Lesson 1-4 What is the distance of each point from zero on the number line? 31. A 32. B A A 33. C 34. D 0 2 B C С D + 4 6 8 10