Mathematics, 13.12.2019 13:31 youby
9. a chemistry teachers needs 25 liters of a 12% salt solution. the teacher has mixture of a 5%
salt solution and a mixture of a 20%, salt solution. how many liters of the 5% and 20% mixture
should she mix to get what she needs? round your answer to the nearest tenth if necessary. be
sure to write down your equation (equation: 2 pts, solution: 2 points, 1 pt)
Answers: 2
Mathematics, 21.06.2019 16:00
Leo has b boxes of pencils. each box contains 6 pencils. he has a total of 42 pencils. the equation that represents this situation the value of b that makes the equation true the first one is b+6=42,6b=42,b=42+6,or 42b=6 the second one are 7,836 48
Answers: 3
Mathematics, 21.06.2019 18:40
Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?
Answers: 2
Mathematics, 21.06.2019 22:00
Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.
Answers: 1
9. a chemistry teachers needs 25 liters of a 12% salt solution. the teacher has mixture of a 5%
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