10.9" means is multiplied by itself four times A 4 B. 7 09 D. 12
11. What is the value of the expresion 347 0.9 A 81 B. 27 C 12
12. What is the value of the expresion 6? A 36 D 7,776 C 1,296 B 216
13. What is the value of the expresion 927 B. 81 A. 18 D. 6,561 C. 729
14. What is the value of the expresion 105 A. 1,000 B. 10,000
15. What is the value of the expresion 25 C. 100,000 D. 1.000.000 A. 10 B. 16 C32 D. 64

guys help me please I'll brainliest you who answer this right​