bellamedina02
bellamedina02 bellamedina02
  • 04-09-2020
  • Mathematics
contestada

Arturo is 3 years older than Alexandra. In 4 years the sum of their ages will be 41. How old is Arturo now?

Respuesta :

norasteinke999
norasteinke999 norasteinke999
  • 04-09-2020

Answer:

18

Step-by-step explanation:

A is Arturo

B is Alexandra

A=B+3

A+4+B+4=41

A+B=33

(B+3)+B=33

2B=30

B=15

A=15+3

A=18

Answer Link

Otras preguntas

How is 3x-y=8 and x+2y=5 solved by combination (addition)?????
Please answer:If a stadium holds 60000 people.1. If the stadium is 2/3 full, how many people are there?2. If the stadium is 3/4 full, how many people are there?
Find the length of the radius of the following circle. (x + 2)2 + y2 = 10
where will you find maximum rate of evaporation - ocean, pond or an aquarium? Give reason to support your answer.
A curved section of roadway is in the shape of a circular arc of 410-m radius. The curved section is horizontal, not banked. The coefficient of friction for tir
simplify (1/x) + (1/(x+h)
'for a good cause if you are determined you are able to overcome any obstacle'. explain
Convert the general form of the circle given into standard form. 2x^2 + 2y^2 - 20x - 8y + 50 = 0
'for a good cause if you are determined you are able to overcome any obstacle'. explain
Find 4 consecutive odd integers where the product of the two smaller numbers is 64 less than the product of the two larger numbers.