Answer:
<h3>
Commutative property </h3>
Step-by-step explanation:
The "Commutative Laws" say: when we add we can swap numbers over and still get the same answer.
8 - 2 = (8) + (-2) = (-2) + (8) = -2 + 8
Just invert it like:

There you have your common denominator! Don't forget to multiply the numerator as well.
First, determine the weight of 330 cans with the given conditions,
(330 cans) x (4 lbs / 100 cans) = 13.2 lbs
Then, the price is determined by multiplying this weight to the price that the recycling center is paying,
(13.2 lbs) x (25 cents / lb) = 330 cents = $3.3
Thus, Robert will be paid $3.3.
X represents the number of months, Y represents the quantity of money saved
the answer is
15 and 700
Answer:
$375
Step-by-step explanation:
9 + 8 = 17
17 + 20 = 37
37 x 4.25 = 375
(I think I’m sorry I’m not good at math)