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Stells [14]
2 years ago
6

Simplify: a+2a+3a+4a

Mathematics
2 answers:
goldfiish [28.3K]2 years ago
8 0

Answer:

The answer is 10a

Step-by-step explanation:

Combine like terms first

a+2a+3a+4a

=(a+2a+3a+4a)


kolezko [41]2 years ago
5 0

Since all of these numbers have the same variable they can all be added up to get a sum of 10a which is its simplified form.

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A student has a rectangular photograph with side lengths of 5 inches and x inches The area of the rectangle is 33 square inches.
Airida [17]

Answer:

1.32

Step-by-step explanation:

total area = 33

33/5 1/2 = 6 .         X=6

5 1/2 x 1/2 = 2.75 .       6 x 1/2 = 3

2.75 x 3 = 8.25

new area = 8.25

8.25 x .13 = 1.32

6 0
3 years ago
Carmen deposits $2000 into an account that pays simple interest at a rate of 3% per year. how much interest will she be paid in
STatiana [176]
Sn=So(1+p/100*2)

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8 0
2 years ago
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Bess [88]

Answer:

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Step-by-step explanation:

I did this in 5th grade... All you gotta do is count and there's 4 in the bottom aka 2 rows of 4 and there's 1 block on the top its 9

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Add a 1 etc.

5 0
3 years ago
One number is 3 times more than another number. Their sum is 20. What are the two numbers?
Georgia [21]
3x=y
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6 0
3 years ago
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Elodia [21]

Answer:

NO

Step-by-step explanation:

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3 years ago
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