Answer:
14) C) 

13) D) 

12) C) 

11) B) 

10) C) 

9) C) 

8) B) 

7) A) 

6) B) 

5) B) 

Step-by-step explanation:
14) The Associative Property of Addition deals with grouping symbols in ANY ORDER OF QUANTITIES, Additive Inverses deal with opposite integers resulting in zero, and Additive Identities signal addition of zero; the only possible is Addition Property of Equality.
13) The Distributive Property gives you two factors: 

12) Thirteen less than b was said SECOND, so 
 will be your denominator, and 24 will be your numerator.
will be your denominator, and 24 will be your numerator.
11) Since 45 is being deducted from x, −45 gets set in front of x.
10) All you have to do is combine all like-terms [IDENTICAL VARIABLES AND EXPONENTS ARE LIKE TERMS].
9) You put the difference of h and 5 in the order the exercise called them, then multiply it by 8.
8) Simply look at the integer in front of n³, which is −5.
7) Rational numbers are numbers that are capable of expression as a whole number or mixed number\fraction, and since 
 cannot be written as a mixed number\fraction, obviously, this is obviously the irrational number.
cannot be written as a mixed number\fraction, obviously, this is obviously the irrational number.
6) Starting from $32, earning $28 is positive, and lending $25 to his friend is negative.
5) The initial cost is $35, and $50 per month is 50m, all set to equal the cost of a membership, c.
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