Solve 81x = 27x + 2.
a-x=1
b-x=2
c-x=5
d-x=6...
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Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
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1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b
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Acircle has a circumference of 28.36 units what is the diameter of the circle
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If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.
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