beccanovaLe8muno beccanovaLe8muno

26-01-2017
Mathematics

contestada

Tom is 8 years older than jane. five yeara ago tom was three times as old as jane. how old is jane now?

Respuesta :

Noellehope Noellehope

26-01-2017

Jane = x years

Tom = x+8

*5 Years Ago

Jane= x-5

Tom= (x+8)-5=>x+3---------------------------
x+3=3(x-5)x+3=3x-15
3x-x=18
2x=18
x=9
Jane = 9 years
Tome = 9+8 = 17 years

Answer Link

Otras preguntas

You have been asked to conduct a symptom assessment on Isabel. Using the information from the scenario, complete the Symptom Assessment Scale (Appendix 1) devel

Residents not affected by fire will "shelter in place, behind their closed door". a. true b. false

In Bardach Step One, he writes that, "A common philosophical as well as practical question is...." Choose the correct response. 1. "What public troubles warrant

If you were to buy a $1,000 computer in Tennessee, how much would it cost in Williamson County? How much would you save if you bought it in Davidson County? Ho

What distinguishes the approach taken by anthropologists to militarism from that of political scientists and security studies analysts? a. Anthropologists do no

Explain how the Watergate scandal unfolded and assess its political significance.

Syntax of seek function in python is (offset, reference_point) where myfile is the file object. what is the default value of reference_point?

Select the correct text in the passage. Which sentence from Edgar Allan Poe's "The Tell-Tale Heart" uses an auxiliary verb to express necessity? No doubt I now

Self-regarding desires a. Concern only yourself b. Are always too superficial to count as improving our lives c. All of the above d. Are only about your looks

The isotope cobalt-57 has a half-life of 272 d. How long will it take a sample of cobalt-57 to decay to 38% of its original activity? Radioactive decay follows