10% of 3.99=0.399x4=1.596
1% of 3.99=0.0399x5=0.1995
1.596+0.1995=1.7955
1.8(Rounded)+3.99=5.79
Answer:
there are 48cubes fetted into a box
Answer:

Step-by-step explanation:
(a+b)(a-b)
-ab+ab-

The rules for multiplying powers with the same base is you are basically doing the pemdas method Please Excuse My Dear Aunt Sally pemdas
Answer:
BDE- 85
EDG- 50
FDG- 60
CDA- 85
Step-by-step explanation: