What equation results from completing the square and then factoring? x2 + 4x = 7
X2
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x
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HELP
A. (x+2)2 = 11
B. (x + 4)2 = 11
C. (x + 2)2 = 3
D. (x + 4)2 = 3

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups