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The equation x2 β 1x β 90 = 0 has solutions {a, b}. what is a + b?
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What is the value of x in the following equation? -3x-2=2x+8
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Mathematics, 21.06.2019 18:30
Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?
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Mathematics, 21.06.2019 18:30
If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?
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If (72)p = 76, what is the value of p?...
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