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

F=5/9c+32 Solve for c

A ____ is an agency that provides physical facilities in the event of a disaster for a fee.

Rosa used a pattern using the rule "Subtract 7". The first two numbers in her pattern were 83 And 76. Which number below is apart of rosas pattern? A. 41 B. 49

Determine the type and number of solutions of x^2-8x+16=0

Your grandmother called her congressperson because she is having trouble getting her social security check. this is called ________.

What is the multiple zero and multiplicity of f(x)=x^3-8x^2+16x?

One reason the fegitive slave act of 1850 angered northerners was that it

which ratio is the odd one out? 10:40 or 5:20 or 1:4 or 3:12 or 8:33

how does a sex cell differ from a body cell A.a sex cell does not contain chromosomes B.a sex cell contains homologous chromosomes C.a sex cell has more chrom

What is an equation in point slope form for the line that passes through the points (-1, 4) and (3, -4)