Step-by-step explanation:
commutative property of multiplication
3 * 5 means 5 + 5 + 5 which equals 15.
5 * 3 means 3 + 3 + 3 + 3 + 3 which equals 15.
Answer:
550 pounds
Step-by-step explanation:
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Answer:
x=k-c/6
Step-by-step explanation:
6x+c=k
-c
6x = k-c
/6
x=k-c/6
Answer:
A
Step-by-step explanation:
1st package weighs
pounds;
2nd package weighs
pounds;
3rd package weighs
pounds;
First, add whole numbers:

Now add fractions:

So, the total weight is

Answer: (r-1)(r^2+r+1)(2r^3+13)