Mathematics, 15.07.2021 05:40 babygurl27732
John and Ariana bought school supplies. John spent $9.70 on 5 notebooks and 4 pens. Ariana spent $7.10 on 4 notebooks and 2 pens. What is the cost of 1 notebook and what is the cost of 1 pen?
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Mathematics, 21.06.2019 13:30
One expression below in undefined, and the other expression has a well defined value. which expression is undefined and explain why it has no value. which expression is defined? what is the value of that expression and how do you know? what is a different expression using a trig inverse function that is also undefined?
Answers: 1
Mathematics, 21.06.2019 23:50
Find the interior angle of a regular polygon which has 6 sides
Answers: 1
John and Ariana bought school supplies. John spent $9.70 on 5 notebooks and 4 pens. Ariana spent $7....
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