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

The average annual rainfall in Salt Lake City, Utah, is 18.58 inches, and the average annual rainfall in New York City is 46.23 inches. What might be the reason
Help me please !!!!!!!!!
How do the phrases “star-crosse’d lovers” and “death-cross’d love” introduce the themes of love and fate in the prologue to Romeo and Juliet? Support your respo
The population of a small town has a decay rate of 0.5% every year. If I had 58,000 people in 2011, how many will they have today.
solve x - 23 = 57 ⅔ x = 7
A rectangular piece of iron has sides with lengths of 7.08 × 10–3 m, 2.18 × 10–2 m, and 4.51 × 10–3 m. what is the volume of the piece of iron? 6.96 × 10–7 m3 6
How many grams of Ca(OH)2 are needed to produce 500 ml of 1.66 M Ca(OH)2 solution?
solve for x 4x + 9 16x - 9
Q10 Explain the connection between an individual’s right to take risks and their responsibilities towards themselves and others. (4.1)
A dice is thrown 420 times and the number 6 is obtained 63 times; express the frequency of obtaining the number 6 as a percentage.