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What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove

Two consecutive negative integers have a product of 30. what are the integers?

At school 460 of the students walk to school the number of students who take public transit is 20% of the number of students who walk. how many students take public transit