Answer:
C: 3-a
Step-by-step explanation:
The answer is C because an algebraic expression needs to have a variable in it. The variable is "a," so the answer has to be C.
1. Remote interior angles of ∠RPQ are: ∠PRQ and ∠RQP.
2. ∠RPS
3. ∠RPS, ∠QPV, and ∠QRU.
4. ∠RPS = ∠QPV [vertical angles]
5. ∠RPS + ∠RPQ = 180° [linear pair]
<h3>What are Remote Interior Angles of an Exterior Angle in a Triangle?</h3>
The remote interior angles to an exterior angle in a triangle are angles that lie directly opposite the exterior angle of the triangle and do not share a vertex or corner of a triangle with the exterior angle.
1. Remote interior angles of ∠RPQ are: ∠PRQ and ∠RQP.
2. ∠RPS is an exterior angle that has ∠PRQ and ∠RQP as its remote interior angles.
3. Exterior angles of the triangle are: ∠RPS, ∠QPV, and ∠QRU.
4. ∠RPS = ∠QPV [vertical angles]
5. ∠RPS + ∠RPQ = 180° [linear pair]
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A: 0 this is the point where the line crosses the Y
In elementary algebra, a trinomial is a polynomial consisting of three terms or monomials.
You would multiply the students by the price (12*10=120) then multiply chaperones by price (6*15=90) then add both prices together to get 210. Then you would subtract 210 from 380 to get how many boys are in the class. 380-210=170. Since each student cost 10 so you would divide 170/10=17. There would be 17 boys in your class.