Answer:
5x-13
The Answer is in the picture above please mark me brainliest. :)
The x is the variable so you have to find what the equation equals in order too find out what variable x is. 2 x7+2 = 16. So now x = 16
Answer:
A. add 81; 
Step-by-step explanation:
The perfect square formula
Rewrite expression 
as follows:
So, to form a perfect square, 
is missed.
When we add 
we will get
Hello there!
Factors of 15: 1, 3, 5, 15
Factors of 25, 1, 5, 25
5*5*3=75
The least common factor of 15 and 25 is 75 is the right answer.
Hope this helps!
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-Charlie
Total students = 28
Students with brown eyes = 19
students wear glasses = 13
Not brown eyes or no glasses = 7
Not brown eyes = 28 - 19 = 9
Not wearing glasses = 28 - 13 = 15
Not brown eyes and wearing glasses = 15 - 9 = 6
Brown eyes and wearing glasses = 13 - 6 = 7 <==== answer
