Simplify 3a2 + 4b + 2a2 a2+4b

5a2+4b

It is simplified

9a2b

Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

What is the rate of change of a line that passes through (2,-5) and (6,-2)?