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NNADVOKAT [17]
3 years ago
10

I've been trying to help my friend with her homework, and we cant figure this one out. It's algebra.

Mathematics
1 answer:
denis23 [38]3 years ago
5 0

Answer:X = 12


Step-by-step explanation:

0.7x < 8.4  

divide both sides by 0.7:  

x < 12  



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Alja [10]
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3 years ago
Sahil got 28 questions right on the math test. Angelina got 7 more wrong answers than Sahil. There where 40 questions on the tes
Svetradugi [14.3K]

Answer:

19 wrong answers.

Step-by-step explanation:

Given:

Sahil got 28 questions right.

Angelina got 7 more wrong answers than Sahil.

There where 40 questions on the test.

Question asked:

How many answers did Angelina get wrong on the math test ?

Solution:

Total questions on the test = 40

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Number of wrong answers, Sahil got = 12

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Therefore, 19 answers did Angelina get wrong on the math test out of 40.

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Step-by-step explanation:

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3 years ago
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Step-by-step explanation:

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vampirchik [111]
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Its simple arithmetic when you get down to it. The $2,137 won't change because it is the base rate per month, meaning even if they don't make any units they will still earn that much in the month. You subtract from that the cost to make a unit, in this case it is $15.15 per unit, so you multiply the cost by number of units to get the month's total costs. Then add the total month's profits by multiplying the number of units by the profits of one unit.
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