Answer:
<u>Square</u>
Step-by-step explanation:
Requirements that make a square, a square;
- Four sides
- Congruent angles (all 90°)
- Opposite sides are congruent/the same.
- Opposite sides are also parallel because the lines of a square do not intersect.
3xy^2 + 3yx^2 - 3xy....GCF is 3xy
3xy(y + x - 1) <==
21-6n+2(2n-5)-3n
First, multiply 2x2n and 2x-5
21-6n+4n-10-3n
Then rearrange the terms
4n-6n-3n+21-10
Then combine like terms
-5n+11
hope it helps!
Total tickets: 7
Popcorn costs: $5
total cost: $54
7x + 5 = 54
- 5 -5
7x = 49
49/7 = 7
Final Answer: x=7
