Mathematics, 10.12.2021 07:30 andrew8228
Cho biết y tỉ lệ thuận với x theo hệ số tỉ lệ k và khi x=4 thì y=12
a) Viết công thức tính y theo x
b) Tính x khi y=9
Answers: 1
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The sum of two numbers is 86, and their difference is 20. find the two numbers
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What is the result of adding the system of equations? 2x+y=4 3x-y=6
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Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.
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Cho biết y tỉ lệ thuận với x theo hệ số tỉ lệ k và khi x=4 thì y=12
a) Viết công thức tính y theo...
Mathematics, 22.04.2020 22:15