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Nataly_w [17]
4 years ago
6

Math:(

Mathematics
1 answer:
dimulka [17.4K]3 years ago
6 0

Answer:

Your friend is incorrect because if you divide 21 by 7 you will get 3 if you add 7 to 3 you get 10 therefore your friend is incorrect.

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Convert 0.3 to a fraction and percent.
grin007 [14]

Answer: 3/10 and 30 %

Step-by-step explanation:

3/10 and 30 %

6 0
3 years ago
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One number is 4 more than another. If 3 times the smaller number is equal to twice the larger number, what is the smaller number
Inga [223]
Represent the unknowns with L and S.  Then 3S = 2L.  L = S + 4.

Solve this system of linear equations for S:

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6 0
4 years ago
Multiply 7.32 by 8.5
krek1111 [17]
Hola!

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hope it helps!
3 0
3 years ago
Solve for x...............
Tcecarenko [31]

Answer:

x=17

Step-by-step explanation:

Hello There!

The shown figure is a 6 sided figure and if you didn't know the interior angles of a 6 sided figure add up to equal 720

so

720=110+8x-1+5x+36+116+7x+19+6x-2

now we solve for x

step 1 combine like terms

110-1+36+116+19-2=278

8x+5x+7x+6x=26x

now we have

720=278+26x

step 2 subtract 278 from each side

720-278=442

we now have

442=26x

step 3 divide each side by 26

442/26=17

we're left with

x=17

7 0
3 years ago
select the domain and range, then determine if the relation is a function R= {(7,5), (2,0), (1,-1), (-5,-1), (2,6)}​
-BARSIC- [3]

Answer:

range =5,0,-1,-1,6

domain=5,2,1,-5,2

7 0
3 years ago
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