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mars1129 [50]
3 years ago
13

Solving systems by elimination.

Mathematics
1 answer:
Anna71 [15]3 years ago
5 0

Answer:

These are the answers :) If you have any questions feel free to ask!

1. (1,3)

2. (6,6)

3. (-1,-2)

4. (6,3)

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Geometry question plz help
saw5 [17]

Answer:

I think it would be 85 degrees.

6 0
3 years ago
How many sig figs are in 123,876.3 1,236,840 422000 0.000000000000211 0.000238 0.0000205
rosijanka [135]

Answer:

123,876.3 = 7 sig figs

1,236,840= 7 sig figs

422000 = 3 sig figs

0.000000000000211= 3 sig figs

0.000238 = 3 sig figs

0.0000205 = 3 sig figs

Step-by-step explanation:

Leading zeros are not significant, trailing zeros with no decimal are not significant. Whole numbers are always significant.

5 0
3 years ago
From 75 pencils to 225 penicls
Masja [62]

Answer:

He gained 150 pencils

Step-by-step explanation:

So this person had 75 pencils and now has 225?

If so, this is just a subtraction problem!

Steps:

1. 225-75=150

--Subtract how many pencils he had from how many he has now to see how much he gained

This person gained 150 pencils.

Hope this helped!! :)

3 0
4 years ago
You put the following items into your rucksack. Ham 600 g Cheese 380 g Tomatoes 270 g How much do all the ingredients weigh in t
nekit [7.7K]
The answer is 1,250 as you add all the items together
5 0
4 years ago
49 more than the quotient of an unknown number and 12 is 53.
Talja [164]
53-49=4
4 times 12=48. the unknown number is 48
5 0
3 years ago
Read 2 more answers
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