Mathematics, 02.08.2019 05:30 princess239
Jack is selling wristbands and headbands to earn money for camp. he earns $2 for each wristband and $3 for each headband. he wants to earn at least $50. he needs to sell at least 5 wristbands. which system of inequalities is shown in the graph of the solution below?
Answers: 1
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?
Answers: 3
Mathematics, 21.06.2019 19:30
If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
Answers: 1
Mathematics, 21.06.2019 22:00
Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square
Answers: 1
Jack is selling wristbands and headbands to earn money for camp. he earns $2 for each wristband and...
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