cmostert97 cmostert97

01-11-2017
Mathematics

contestada

James is 19 years old. He is three years older than twice his sister’s age. How old is James’ sister?

Respuesta :

31valentinaarioxmu5k 31valentinaarioxmu5k

01-11-2017

His sister is 8 because twice his sisters age is 8+8=16 and 16+3=19

Answer Link

Аноним Аноним

01-11-2017

James is 19. that means take away 3 from 19=16 and half 16 =8. if we do that again. his sister=8×2=16+3

Answer Link

Otras preguntas

Why does the Harlem Renaissance hold such significance in US history despite its fading influence during the Great Depression?

This element has 3 electrons in its Lewis dot structure and is in the 3p orbital section.

If there is an 80% chance of rain and a 30% chance of wind and rain, what is the probability that it is windy, given that it is rainy? Round your answer to the

Which change takes place in a nuclear fusion reaction? (1) Matter is converted to energy. (2) Energy is converted to matter. (3) Ionic bonds are converted to co

What did the bombing of Hiroshima and Nagasaki do?

A gas changes directly to a solid during(1) fusion (3) saponification(2) deposition (4) decomposition

What is the easiest way to find the perimeter of a triangle

What are adaptations of the baobob tree

Which is an empirical formula? (1) P2 O5 (3) C2 H4(2) P4 O6 (4) C3 H6

Which species does not have a noble gas electron configuration? (1) Na+ (3) Ar (2) Mg2+ (4) S