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

Ozymandias by Percy Bysshe Shelley I met a traveller from an antique land Who said: Two vast and trunkless legs of stone Stand in the desert . . . Near them, on

Complete the square x^2+6x-4. Please give me the answer.

Which statement correctly describes the Maya calendar? A. It was based on the movements of the sun, moon, and stars. B. It developed from the Chavín and

do both lemurs and humans have the trait listed at point d

Which equation shows the quadratic formula used correctly to solve 5x2 + 3x – 4 = 0 for x?

Your friend wants to improve his cardiorespiratory fitness by jogging every other day. Describe specific ways he can apply the principles of progression, overlo

Which issue complicates the use of AEDs to save lives? A. AED cost B. Limited usefulness C. Ease of use D. Maintenance of AEDs

The Socratic method is named after this Greek philosopher.

41% of what number is 82

The milky way is located in the _____ group. a.andromeda b.local c.elliptical d.spiral e.virgo