9. 31 + 5 = 36
10. 16 - 4 = 12
12. 9
13. 44 + 34 = 78
14. 101 - 1 = 100
15. -539 ???
16. 15 ??
17. |-435| = 435
Answer:
5
Step-by-step explanation: i think its right but you need to add the 5 and 7, and i divided it by the amount total, :)
Answer:
x=177
Step-by-step explanation:
vertically opp angles are equal so 149=x-28, to find x you do 149 +28 whiichis 177
2 1/4=2.25
2.25*5.75-2.25*3.25=2.25(5.75-2.25)=2.25*3.50=7.875 ≈ 7.88