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-Dominant- [34]
3 years ago
5

Write a rule for the sequence. 3,-3,-9,-15,. . .

Mathematics
2 answers:
lesya [120]3 years ago
7 0

Answer:

-6

Step-by-step explanation:

The rule of your sequence is -6 because from each number we can see, 6 is taken away to reach the next number.

MrRa [10]3 years ago
4 0

Answer:

3, -3, -9, -15, -18, -21, -24

Step-by-step explanation:

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The ratio of oil to vinegar in a certain salad dressing is 8 : 5. How much oil must be blended with 7 liters of vinegar for that
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3) 75b^2-3 what is this factored please
victus00 [196]
3(5b+1)(5b-1)
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3 0
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Use the simple interest formula. 
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I=PRT
where I=interest
P=principal (amount invested)
R=rate
T=time period
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6 0
3 years ago
Read 2 more answers
The difference of a number divided by 3 and 9 is equal to 8<br> .
padilas [110]
<span>two divided by the difference of a number and 3 minus 4 divided by a number plus 3, equals 8 times the reciprocal of the difference of the number squared and 9.

let x=number
2/(x-3)-4/(x+3)=8/(x^2-9)=8/(x+3)(x-3)

LCD: (x+3)(x-3)
2(x+3)-4(x-3)=8
2x+6-4x+12=8
-2x+18=8
-2x=-10
x=5</span>
8 0
3 years ago
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