7.00 times 12 is $84. 7.00 is taken out each month and there are 12 months in a year.
According to the associative property of equality: (a + b) + c = a + (b + c) we can see that the parenthesis do not mean anything when we are only doing addition.
So answers 1. and 3. are correct.
<em>Thanks Associative Property!</em>
3 + 2k
This is because multiplying by 1/5 is like dividing each term by 5
<span>2. scalene, isosceles, equilateral</span>
