Solve the system of equations by substitution 3x+y=9z
-5x+2y=4z what is the value for the y fr...
Mathematics, 26.03.2020 01:07, lerinmarie
Solve the system of equations by substitution 3x+y=9z
-5x+2y=4z what is the value for the y from the first equation, that could be substituted into the second equation?
Answers: 3
Mathematics, 21.06.2019 20:00, Oregonduckerz
The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest
Answers: 2
Mathematics, 22.06.2019 02:10, matthewlucas8499
Which pair of expressions is equivalent? a 7(1–k)and7–k b 7(1–k)and1–7k c 7(1–k)and7–k d 7(1–k)and7–7k
Answers: 1
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