2Given that x:y:z = 5 : 4.62 : 33,
(a) simplify x:y:z
(b) find y: x
(c) find...
Mathematics, 11.02.2022 05:40 jetblackcap
2Given that x:y:z = 5 : 4.62 : 33,
(a) simplify x:y:z
(b) find y: x
(c) find x :z
Answers: 3
Mathematics, 21.06.2019 13:00
1.) 2x + y = 3 2.) x - 2y = -1 if equation 1 is multiplied by 2 and then the equations are added, the result is a.3x = 2 b.3x = 5 c.5x = 5
Answers: 1
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Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
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Answers: 2
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