marara13 marara13

15-09-2014
Mathematics

Answered

Please help this is urgent! :(

Emma is 3 times as old as Tara.
In another 7 years Emma will be twice as old as Tara will be.
Write at least one question and use algebra to find Emma's age now.

Verified Answer :

15-09-2014

Whet is Emma's age?
x is Tara's age now
Emma is 3x
3x + 7 = 2(x+7)
3x + 7 = 2x + 14
x = 7
Emma is 7 years old and tara 21

Answer Link

Related Questions

Which statement best summarizes the importance of meiosis to reproduction

where does the organism live

Is coral a plant or an animal

Magnesium has 2 valence electrons and oxygen has 6 valence electrons Which type of bonding is likely to occur between a magnesium atom and an oxygen atom

What is the seventh term of the sequence whose nth term is n 1n 2

What is macula non est in te in English

tangerine What happens when Erik takes the field as the placekicker for the first time

What are some examples of semantic noise words

What has been one of the greatest obstacles to achieving racial integration of public schools in the United States a Federal courts have avoided dealing with pu

what is the ratio of heterozygous offspring to total offspring in the punnett square

Web Analytics Made Easy - Statcounter