help?
9. Multiply and round to the correct number of significant digits: (40)(3.5) (Points : 3)
100
120
140
160

10. Which of the following is another way to explain the Distributive Property? (Points : 3)
With addition and multiplication, it doesn't matter how you group things.
With addition and multiplication, the operands can be moved around.
Multiplication distributes over addition.

11. Add and round to the correct number of significant digits: 13.8 + 60 (Points : 3)
70
73
73.8
74

Question

help?
9. Multiply and round to the correct number of significant digits: (40)(3.5) (Points : 3)
       100
       120
       140
       160

10. Which of the following is another way to explain the Distributive Property? (Points : 3)
       With addition and multiplication, it doesn't matter how you group things. 
       With addition and multiplication, the operands can be moved around. 
       Multiplication distributes over addition. 

11. Add and round to the correct number of significant digits: 13.8 + 60 (Points : 3)
       70 
       73 
       73.8 
       74

goformit100 · Answer

9.  140
10. With addition and multiplication, the operands can be moved around. 
11. 73.8

goformit100 · Answer

Madam can I show you the  calculations ?