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

Range of the number of hours a student spent playing sport.

Identify the correct order of events. digestion, transport, absorption, elimination

you borrow $500 to buy a computer. the simple interest rate is 15%. you pay off the loan after 4 years. how much do you pay for the loan

The tariff of 1816 benefitted the Northeast and the South equally

Three consecutive natural numbers have a sum of 36. What is the greatest number? Answer Choices 11 12 13 15

Paul pratfall was a young teacher who meant well, but could be easily led off task—especially, when it came to afternoon hall duty. when the school dismissal be

Which equation can be used to represent the graph shown below?

How much has the Canadian dollar relative to the United States dollar changed (as a percentage) from the years 1956 through 1976?

If 50 students needs 84ml of acid how many 1 l bottles of acid needs to be ordered?

____________ schedules produce the lowest levels of responding.