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

At the beginning of the period, the Cutting Department budgeted direct labor of $30,000 and supervisor salaries of $20,000 for 3,000 hours of production. The de
Select TWO environmental concerns about China's Three Gorges Dam. Environmentalists claim the dam has affected local weather patterns. All the fish in the Yangt
PLEASE HELP!!!!!!!!!!!!!
dissolved in 100 g of 10°C water?
56 POINTSStep 1: Analyze the graph.Daredevil Danny takes a practice jump as shown on the graph below. Complete the steps to determine the equation for the parab
A scientist is trying to isolate a penicillin-resistant His- bacterial mutant from a mixed population. To isolate penicillin-resistant mutants, the scientist mu
hello please help i’ll give brainliest
Describing Ethical Principles Ethical principles are not the same as ______ . _________________ are guidelines for doing a job.
Which of the following is NOT an example of a chemical change? A) A hand warmer heats up after you squeeze it. B) Water evaporates into steam. C) An antacid tab
¿Es posible usar el presente para hablar del futuro? Sí, por ejemplo: "Como pizza y ensalada." Si, por ejemplo: "Comeré pizza. Sí, por ejemplo: "Voy a comer." N