21x-33°=180°-135°
21x=12°
x=12/21
The answer is B. There are 12 line segments
Answer:
Since 6 lemons are used to make 4 cups of lemonade, then are used of lemon per cup of lemonade, or are make cups of lemonade per lemon.
A. subtract the bottom equation from the top equation
Step-by-step explanation:
The elimination method for solving systems of linear equations uses the addition property of equality. You can add the same value to each side of an equation. So if you have a system: x – 6 = −6 and x + y = 8, you can add x + y to the left side of the first equation and add 8 to the right side of the equation.
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Answer:
the answer is 5 got it right on quiz