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shutvik [7]
2 years ago
7

If 20 articles cost ? 90, then the cost of 9 articles is ? ? 45 ? 4.50 ? 40.50 ? 42

Mathematics
1 answer:
lapo4ka [179]2 years ago
5 0

Answer:

40.50 is correct answer according to me

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Eight avocados cost $4. How much do 9 avocados cost?<br><br> i am dumb
blagie [28]
I believe the answer is 4.50
5 0
3 years ago
Great Granola makes a trail mix consisting of peanuts, cashews, raisins, and dried cranberries. The trail mix sells for $3.50, a
Leno4ka [110]

Answer:

the answer is the average amount of cashews per bag to determine average cost

the amount of variation in ounces of cashews in the bags of trail mix

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Step-by-step explanation:

5 0
3 years ago
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Simplify the following expres<br> (- 4xy-2) - 5<br> (xy-2)-1
Vedmedyk [2.9K]

Step-by-step explanation:

(- 4xy - 2) - 5(xy - 2) - 1

-4xy - 2 - 5xy + 10 - 1

Solving like terms

-9xy + 7

5 0
3 years ago
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Please explain how to get the answer
meriva
Q must be positive in F.

F. r squared will be positive, because any number times itself is positive, and to get a positive number for the answer, the two numbers you multiply need to be the same sign. If r squared is positive, q must be too. 

G. q does not have to be positive. If r is a negative number, then q can be negative. Say q=-2 and r=-3. -2-(-3) changes to -2+3, which equals 1.

H. Again, q can be negative if r is negative (two negative numbers multiplied together equals a positive answer.

J. q can be negative because even a negative number turns positive when squared.

Hope this helped you. :)

8 0
3 years ago
The letter tiles shown are placed in a bowl. Matt selects one tile from the bowl.
Julli [10]

Answer:

4/10 or 2/5

Step-by-step explanation:

probability of each letter:

J = 0/10

U = 2/10

M = 1/10

P =  1/10

4 0
3 years ago
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