Answer:
The correct option is A.
Step-by-step explanation:
If the degree and variables of two terms are same, then they are called like terms.
In option A.
The given expression is
Here, 4ab and -3ab are like terms because both have same variables a and b with degree 1.
By combining like terms we get
In options B, C and D, there are no like terms, So only the expression
we can simplify by combining like terms.
Therefore the correct option is A.
A, and b are correct. c could be but, it is not summer all over the world. for d it is Boston, Massachusetts (city,state)
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If a single ticket costs 40 dollars then the ten seats will generate the following
$40 x 10= $400
10% of 140 is 14.
to solve you first must do 10/100 = 14/x
cross multiply and you get 10x = 1400
divide 1400 by 10 and you get 140