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kiruha [24]
3 years ago
10

estimate by rounding each number to the same place value. please help with these i did these but i wanna make sure they are corr

ect :)

Mathematics
1 answer:
valkas [14]3 years ago
4 0
Im not too sure with these, but this is what i got

11. 39.90
12.16
13.182.8
14.220
15.499
16.19.5
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Simplify 3√10+7√15-6√10-4√15
Mamont248 [21]
<span>3√10+7√15-6√10-4√15 =
(7</span>√15-4√15)+(3√10-6√10) = 
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<span>B.3√15-3√10</span>
6 0
3 years ago
Evaluate 0.53n + 5 when n= 3 and when n= -3
vampirchik [111]

Answer:

6.59 and 3.41

Step-by-step explanation:

To evaluate, substitute n for each of the given values.

So when n= 3:

0.53n + 5 = 1.59 + 5 = 6.59

And when n = -3

0.53 n + 5 = -1.59+5=3.41

Hope this helps

4 0
3 years ago
Help me please I need good grades for a phone!!!<br> &lt;3
irga5000 [103]

Answer:

Can you show the full problem so that I can help

8 0
3 years ago
-4(9 + 6) = plz help me
Arlecino [84]

Greetings, the answer is 11.

5 0
3 years ago
Read 2 more answers
Help me I'm too tired to think and this is easy.
grandymaker [24]

Answer:

equal to

Step-by-step explanation:

two negatives equals positive

8 0
3 years ago
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