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VikaD [51]
2 years ago
10

It cost Brody $9.80 to send 196 text messages. How many text messages did he send if he spent $4.20?

Mathematics
1 answer:
Finger [1]2 years ago
3 0
Lhcoufogxp
Mhxkgzkyxoyx fmgxitzjt
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The mean of a particular set of 7 numbers is 4. Six of the numbers in the set are known: 1,2,2,5,7,and 8.
Setler [38]
\dfrac{1+2+2+5+7+8+x}{7}=4\\
\dfrac{25+x}{7}=4\\
25+x=28\\
\boxed{x=3}

8 0
3 years ago
What is the vertex of the function f(x) = 2+3x+ 3/2
ad-work [718]

Answer:

0=2+3x+3/2

0=7/2+3x

-3x=7/2

divide by -3 on both sides

x=-7/6

hope this helps

Step-by-step explanation:

3 0
3 years ago
A square with one side length represented by an expression is shown below
crimeas [40]
It is mentioned in the problem that the shape is a square, hence, we could say that all side's measurement is the same and it is equal. It can be written in a different arrangement of terms, but still, the value to be solved is the same. The sides can be written in the following forms:
S1=6(3X+8)+32+12X
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S3=18X+80+12X
S4=30X+80
3 0
3 years ago
Can y'all help me with these too please
Bess [88]

Answer:

6. Z= -11

7. N= 15.25

Step-by-step explanation:

6. Subtract 10 from each side to get Z+3= -8

Then Subtract 3 from each side to get Z= -11

7. Subtract 4 from each side to get 3/4 n= 16

Then Subtract 3/4 to get N= 15.25

8 0
3 years ago
Read 2 more answers
A set of buttons sells for $2.75 and costs $0.55 to make. Twenty percent of the profit (the difference between the purchase pric
Rufina [12.5K]

Answer: b

Step-by-step explanation: I am 95% sure

6 0
3 years ago
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