Question

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ONLY FOR PEOPLE WHO KNOWS THE ANSWER AND IS CONFIDENT ABOUT IT. CORRECT ANSWER WILL BE MARKED A BRAINLIEST ANSWER.

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Determine the square with the help of the formulae (1-16):

1. a +5

5.55

9.97

2.5x-7

6.990

3.3a-11xy

7. xy-6y

10. 2x+y z 11. 2a-b+3c

13. a-2b-c 14. 3x-2y+z

15. bc + ca + ab

4.5a² +9m²

8. ax - by

12. x² + y²-2²

16. 2a²+2b-c²​

Answer 1

Answer:

I don't know this answer because I am 11 years old

Step-by-step explanation:

mark me brainlest