Answer: pretty sure it’s because the left and bottom sides add up to equal the top side
Step-by-step explanation:
Like terms have to have the same variables and the variables have to have the same powers.
3x and 6x are like terms.
3x and 6y are not.
4y^2 and 7y^2 are like terms.
4y^3 and 7y^6 are not.
2xy and 5xy are like terms.
2xy^2 and 5x^2y are not
2xy^2 and 5xy are not.
Answer:
You bought 5 books for $60 and 2 movies for $30
Step-by-step explanation:
If the tangent-line 
is parallel to chord 
, that means segment 
and 
are congruent, which allow us to deduct that angles 
and 
are equal.
Then, by the theorem of an inscribed-angle, we have
We know, 
, so
