Answer:
1. No, not all line segments
2. Yes, quadrilateral
3. Yes, hexagon
4. No, it is not a closed shape.
1. Hexagon, concave
2. Octagon, convex
3. Pentagon, concave
4. Triangle, convex
5. No, not a closed shape
6. Yes
7. No, not all line segments
8. Yes
9. Uploaded in picture
10. Yes, both have exactly four sides
11. Four
12. C. 3
Take the y and x and 4 as a common factor and you will get 4xy(2yz+3x) the second one is the answer
Answer:

Step-by-step explanation:



It is given in the question that
A prom ticket at Valley high school cost $160. Bryan is going to save money for his ticket by walking his neighbor’s dog for $21 per week. Bryan has already has saved $35.
Let the number of weeks be x
And sum of saved money and his earning in x weeks must be greater than or equal to 160.
That is
