radomes.openskiesproject.org
jojo262 jojo262
  • 16-02-2017
  • Mathematics
Answered

Jessica's penny bank is 1/3 full. After she adds 80 pennies, it is 1/2 full. How many pennies can Jessica's bank hold?

Verified Answer :

jackvman
jackvman jackvman
  • 16-02-2017

3x = B
(x + 80 = 1/2B) * -3
-3x-240 = -3/2B

-240 = -1/2B
B=480 pennies



Answer Link

Related Questions

what common problems did many european colonists face
Visualizing a poem includes analysis of all of the following except A tone B rhyme C imagery D emotions
Why are constraints on a technological problem important when evaluatingpossible solutionsA Possible solutions that do not meet the constraints cannot beusedB C
In there is no word for goodbye why does the speaker want to know how to say goodbye
what values of x makes this equation true 2x621430
Factor 3x2y2 2xy2 8y2 Show your work
In the stage of the training process the content and resources that meet the goals and objectives set in the trainings design stage are determined and addressed
Mikhail has a savings portfolio containing 12000 of which 3000 is invested in CD His friend Ivan has 2000 invested in CD and this investment is proportional to
Question #2850271
Comparing types of description 1 in the road not taken the description of the wood as yellow tells us the wood is very young not yet full grown makes the settin