What is 15x-x3+3 in standard for and what would the name of it be?

Step-by-step explanation:

Hello ji,

If you have few mint can we do talk in whatspp i want to talk in fact i want a cute friend like as you

+919653877258

substitute,

circle 1 = 5

circle 2 = 20

circle 3 = 44

in this case no matter how you add, you will always get a perfect square..

hence proved

happy to

pls mark as brainliest

you estimate that the angle of elevation to the top of the 86th floor (the observatory) is 82 .the total height of the building is another 123 meters above the 86th floor.

leave feedback if u need : )