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Chapter 1 and 2a review Flashcards | StudBud
Chapter 1 and 2a review
1 / 13
Bob has x teeth. Mary has four times as many. Together they have twenty. The equation is:
A
(x) + (x+4) = 20
B
x + x - 4 = 20
C
x + 4x = 20 or 5x = 20
D
(x) * (x+4) = 20
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