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bazaltina [42]
2 years ago
12

What is 3c-9d+7c+5d simplified

Mathematics
1 answer:
Morgarella [4.7K]2 years ago
8 0

Answer:

3c-9d+7c+5d becomes this when it is simplified  10c - 4d

Step-by-step explanation:

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Write a rule for a geometric sequence that has -6 as its first term and a common ratio of 2. What is the tenth term of this sequ
slega [8]
The general form of the geometric sequence is a_{n} = a_{1} (r) ^{n-1}, where a sub n is the number term you're looking for (we're looking for the tenth term). a sub 1 is the first term in the sequence (ours is -6), r is the common ratio, and n-1 is the numbered term you're looking for minus 1.  Our formula then looks like this: a_{10} =-6(2) ^{10-1}.  Simplify it to  a_{10} =-6(2)^9.  Take 2 to the 9th power then multiply it by -6 to get -3072.  C is your answer.
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Please help me solve 5m-12=38
fgiga [73]
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Answer:

z = 1.55

Step-by-step explanation:

The answer is attached.

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6 0
3 years ago
A salesperson's weekly paycheck is 15% less than a second salesperson's paycheck. The two paychecks total $1425. Find the amount
Serga [27]
Set up a system of equations
Let x=first salesperson's paycheck
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x= y-.15y
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Solve by substituting x
(y-.15y)+y= 1425
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y= 770.27

Substitute 770.27 for y in order to solve for x
x= (770.27)-.15(770.27)
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Hope this helps!



3 0
3 years ago
4/9 divided by 1 and 7/15
FromTheMoon [43]
I believe it’s 10/33 because you divide 4/9 and 22/15 and use kfc you get 60/198 simplifying it makes 10/33
5 0
3 years ago
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