Mathematics, 04.06.2021 21:40 danidavis2002
Evaluate each expression given x=1, y= -2 and z=5 find the expression for this
a) 4x+²y
b)xy²+3x³z
c) xy-2(y-z)+4x
Answers: 1
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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 18:40
Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.
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Evaluate each expression given x=1, y= -2 and z=5 find the expression for this
a) 4x+²y
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