Math, asked by kavitharavi1821978, 2 months ago

Tell me the correct answers for brainest

Attachments:

Answers

Answered by cbse5005

0

Answer:

28.a. Mean of x = 25

28.b. Mean of f = 12.5

29.a.Rational numbers between -2 to 2= -1, 0, 1

29.b.

7x + 8y +9z

-3x + 0y +4z On subtraction the symbols become the opposite.

______________

4x + 8y +13z

______________

Previous Question

Next Question

Similar questions

Math, 1 month ago

(iv) When we multiply any integer by (-1), what is the result?

Math, 1 month ago

|f x= sqrt a+b + sqrt a-b sqrt a+b - sqrt a-b then find the value of b * x ^ 2 - 2ax +b...

Physics, 1 month ago

starting from a stationary position, Rehan paddles his bicycle to attain a velocity of 6m/s in the 30s. then he applies brakes such that the velocity of the bicycle comes down to 4 m/s in the next 5s. calculate the acceleration of the bicycle in both cases?

Science, 2 months ago

you are in the forest .you are thirsty and found mudy water to drink.which method will you take first -sedimentation and sedimentation ?why?

Political Science, 2 months ago

Do you think social movements are goods for democracy? If yes, how? Please answer in points...

Geography, 9 months ago

Define ganga basin in detail...

English, 9 months ago

Write a Make in India' not more than Paragraph on than 200 word.

Science, 9 months ago

today is my science exam so if anyone can give me extra questions chapters 1 the cell- its structure and functions 2 sources of energy 3 synthetic fibres and plastics please help me ****if you are not doing the answer then only type or let the do ...