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

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

Why us it necessaryvto eliminate absolutely all invasive fire ant colonies to eradicate the invasive population

Explain how the U.S foreign policy from 1870-1910 became more imperialististc. Use two examples of U.S actions including u.s motives to support this change

In the early 1860's, both the union and the confederacy mobilized their economies and societies to wage the civil war. briefly explain one important similarity

which political philosophy was used primary within the han dynasty? what core beliefs are included in the ethical system?

Agustin solved any Quetion what era did Augustine what is the correct answer1/3x-4=3/4x+1 12(1/3x)-4=12(3/4x)+1. 4x-4=9x+1. -5=5x. X=-1

three less than five times a number is 12

Use the distributive property to remove the parentheses. -8(-v^[2]-3+6x^[3])

Which material has a shape that can be described as a cube? A.)talcum powder. B.)soil. C.)gravel. D.) salt

Brandy had $7,216.18 in a savings account with simple interest. She had opened the account with $7,006 exactly 1 year earlier. What was the interest rate? Use

Write a Introduction paragraph about did President Kennedy. (Do in your own words.)