Question

For upcoming PT1 exam student of class 7th, planned her study in the following manner. Science 1/3 hr, Social Science 4/3 hr, language 1/6 hr, Math's 3/2hr
Based on this answer the following (hr means hours)

1 - How long do student study in hours.

2 - if student decides to give time
of Social Science to study math. Calculate time for 11 which she studies math.

3 - Calculate time of each subject if she gives equal time to all subjects.​


pls answerrrr...pllsssss

Answer 1

Answer:

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All grade answer math problems are solved here from different topics. A large number of objective answer math problems are solved here to help the students quickly to test their knowledge and skills on different topics.

1. Simplify: (4x2 - 2x) - (-5x2 - 8x).

Solution:

(4x2 - 2x) - (-5x2 - 8x)

= 4x2 - 2x + 5x2 + 8x.

= 4x2 + 5x2 - 2x + 8x.

= 9x2 + 6x.

= 3x(3x + 2).

Answer: 3x(3x + 2)

Answer 2

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