martinezzz2294

20.02.2020 • 

Mathematics

Victor solved this inequality as shown:

Step 1: 3x − 5 > x + 5
Step 2: 2x − 5 > 5
Step 3: 2x > 10
Step 4: x > 5

What property justifies the work between step 3 and step 4?

A.
division property of inequality
B.
inverse property of multiplication
C.
subtraction property of inequality
D.
transitive property of inequality

Ответ:

mal5546

13.01.2022

Mathematics

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490*x + 700*y > 4000

It is < as it can be equal to 4000 per week or less than.

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