Answers: 3
Answer from: Quest
4 + 5 7/9= 9 7/9
step-by-step explanation:
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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Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}
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Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?
Answers: 2
What expression is equivaltent to 4(2x+)...
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