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Nat2105 [25]
3 years ago
15

Use cubes. Draw to show how you make ten. find the sum.

Mathematics
1 answer:
Mila [183]3 years ago
7 0
If you're asking for the model for the second problem (I didn't see any unsolved), here it is!

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2x - 2y = -8<br> x + 2y = -1<br> (-3,1)<br> O<br> (-14, 1)<br> (0,4)<br> (1,5)
trasher [3.6K]

Answer:

2x - 2y = -8

x + 2y = -1

3x = -9

x = -3

-3 + 2y = -1

2y = 2

y = 1

(-3, 1) is the solution

Step-by-step explanation:

6 0
3 years ago
What is 6 : 8 = n : 12
bonufazy [111]

Answer:

6/8 = n/12

Step-by-step explanation:

hope it helps ;)))))))]))))

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2 years ago
A zoo is planning a new building for the penguin exhibit First they made a model that was 1.3 meters tall Then they made a more
Brrunno [24]
1.3x1.5x2.5= 4.875m is the height
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3 years ago
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How many times can i write the number 6 on 7 cards
Eva8 [605]

Ummmmmmmmmm 7 i think that is the wright answer


5 0
3 years ago
During a certain day, a worker made 81 parts. He usually does 45 parts per day. What was the percent by which he increased the n
SIZIF [17.4K]
45/81 = .55
Turn this into a percent: .55 x 100
55 percent
Hope this helps!
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