Mathematics, 02.04.2020 00:52 thedarcieisabelleand
The elementary school has 9 classrooms. Each classroom has 20 desks. What is the total amount of desks in the school? A) 18 desks
B) 29 desks
C) 180 desks
D) 189 desks
Answers: 2
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The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?
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Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
Mathematics, 22.06.2019 00:30
What is the value of x? enter your answer in the box. x =
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The elementary school has 9 classrooms. Each classroom has 20 desks. What is the total amount of des...
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