Mathematics, 23.10.2020 01:01 baegel
14 . The cost of a mobile phone is pounds
The cost of a television is y pounds
When both prices are increased by £40, the ratio for the cost of the mobile phone to the cost of the television is 15:22
When both prices are decreased by £100, the ratio for the cost of the mobile phone to the cost of the television is 8:15
Find the values of x and y
Answers: 1
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Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?
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Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.
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Mathematics, 22.06.2019 02:00
Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?
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14 . The cost of a mobile phone is pounds
The cost of a television is y pounds
When both pri...
When both pri...
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