Mathematics, 25.09.2020 14:01 chloegirl9796
A bag contains 5 red balls, x blue balls. If the probability of choosing a black ball at random is 9/20.find the value of x
Answers: 3
Mathematics, 21.06.2019 17:30
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
Mathematics, 22.06.2019 00:00
Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?
Answers: 2
A bag contains 5 red balls, x blue balls. If the probability of choosing a black ball at random is 9...
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