What is x+ y -z if xyz is equal to 30.
Mathematics and social sciences forum
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Pipo, why Ethiopia and Liberia were not colonized?
22/07/2018
What's makes a lot of people fail math and science?
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(1).if x-y is equal to 7 and x squared minus y squared is equal to 21 then,find the values of x and y. (5marks)
(2).solve x-y is equal to 5 and 2x square plus 4 is equal to 12.(6marks)
(3).what is 10 times 20 plus 500 divide by 20 minus 100.(2marks)
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