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N76 [4]
3 years ago
14

If the mean of five values is 8.6 and four of the values are 10, 7, 8, and 7, find

Mathematics
1 answer:
Anna007 [38]3 years ago
6 0

Answer:

The fifth value is 11

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Please help me with problem 1 of Systems of Linear Inequalities
matrenka [14]

To solve correctly, graph both inequalities.   The solution is where they overlap.  <em>See attachment for graph. </em>Which coordinate is plotted in the overlapping section?

If you don't have the tools to graph them, then plug each coordinate into both inequalities.  The coordinate that makes a true statement for BOTH inequalities, is the answer.

(0, 4):   4 > -2   TRUE              0 + 4 < 4   FALSE

(-3, 5): 5 > -2 TRUE              -3 + 5 < 4 TRUE         THIS IS THE ANSWER!

(1, 4):   4 > -2 TRUE                1 + 4 < 4  FALSE

(-2, -3):  -3 > -2 FALSE          

Answer: (-3, 5)


5 0
3 years ago
Need rn! worth 14 ~ 謝謝
Serjik [45]

First is 14.4

Second I’m not sure

4 0
3 years ago
Joe had some candy to give to his four children. He first took seven pieces
GrogVix [38]

Answer:

15

Step-by-step explanation

There are 4 children. They each get 2 pieces. 2*4=8 Joe had 7 candies for himself. 8+7=15.

6 0
3 years ago
One centimeter is what times as long as one millimeter
Likurg_2 [28]
One centimeter equals 10 millimeters.
5 0
3 years ago
For what value of x do the expressions 2x +3 and 3x -6 have the same value?
Scorpion4ik [409]

Answer:

9

Step-by-step explanation:

2x+3=3x-6

3+6=3x-2x

9=x

6 0
3 years ago
Read 2 more answers
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