bear342
16.12.2020 •
Mathematics
Please help me! I really need it.
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Answers on questions: Mathematics
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Ответ:
1. 11x
2. 5x+7
3. 5x+8
4. 8x+9y
5. x+8y+12
6. 12x+3y
7. 10a+7b+4
8. 19a+11
9. a+16b+10
10. 13a+9b+11
11. 12a+2b+24
12. 4a+3b+1
13. 8x+6
14. 11x+20
15. 4x+27
16. 11x+8y
17. 5x+3y+18
18. 7x+15y+30
19. 7x+7y
20. 5x+10y+33
21. 2x+7y+37
22. 9x+7y+9
23. x+2x+7+3x+1= 6x+8
24. 3x+x+x+5+x+5+2x+3= 8x+13
Step-by-step explanation:
Like variables can be added together and simplified. Like variables are things like 2x and 4x. They both have x. This works for y,z, etc...
Ответ:
Angles ACB and CAB are both 75 degrees due to the fact that they are 90 degree angles subtracting the 15 degrees. Then add the two together and subtract from 180.