Answer:
12
Step-by-step explanation:
Simplify and divide by 5 because they are divisible by 5. Then continue simplifying. Your answere should be 12.
The associative property of addition is being demonstrated here. The parenthesis are moved around to "associate" or "group" the values into two different pairs.
Note: the associative property of multiplication is very similar and it is
a*(b*c) = (a*b)*c<span />
Answer:
-6r-18g+6t
Step-by-step explanation:
Answer: she can make 3 cakes with 15 pounds of sugar
Step-by-step explanation: 15÷5=3
Answer:
Step-by-step explanation:
(a-b)³=a³-b³-3ab(a-b)
(2n-1)³=(2n)³-1³-3(2n)(1)(2n-1)
=8n³-1-12n²+6n
=8n³-12n²+6n-1