5th grade math, correct answer will be marked brainliest.
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Mathematics, 21.06.2019 13:30
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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Mathematics, 21.06.2019 20:50
Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c
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Mathematics, 21.06.2019 21:00
Ireally need subtract and simplify.(-y^2 โ 4y - 8) โ (-4y^2 โ 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.
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Mathematics, 21.06.2019 22:30
What is the point slope form of a line with slope -5 that contains point (2,-1)
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