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Diano4ka-milaya [45]
3 years ago
13

Solve for k. 2S=n(a+k)

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
5 0
It would be k= -a+2s/n
hope it helps!
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Which expression is equivalent to 2/3(6x+3)
irina1246 [14]
2/3(6x+3)
2/3 x 3(2x+1)
2(2x+1)
4x+2
Therefore your answer is 4x+2
5 0
2 years ago
Add 7 and 3 then multiply 8?<br><br> interpreting numerical expressions
xenn [34]
If I'm understanding the question correctly, 7+3=10. 10*8=80.
4 0
3 years ago
Read 2 more answers
1. f(x) = x(x-6)(x+3)
maks197457 [2]

Answer:

x3squared-3x2squared-18x

Step-by-step explanation:

1 Expand by distributing terms.

({x}^{2}-6x)(x+3)(x

​2

​​ −6x)(x+3)

2 Use the FOIL method: (a+b)(c+d)=ac+ad+bc+bd(a+b)(c+d)=ac+ad+bc+bd.

{x}^{3}+3{x}^{2}-6{x}^{2}-18xx

​3

​​ +3x

​2

​​ −6x

​2

​​ −18x

3 Collect like terms.

{x}^{3}+(3{x}^{2}-6{x}^{2})-18xx

​3

​​ +(3x

​2

​​ −6x

​2

​​ )−18x

4 Simplify.

{x}^{3}-3{x}^{2}-18xx

​3

​​ −3x

​2

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5 0
2 years ago
In 2013, the population of the state of New York was approximately 19.65 million, and the population of New York City was 8,406,
maks197457 [2]
Population of the state of New York is 19.65 million. 
Million is equal to 1*10^6
So 19.65*10^6

Population of New York city is 8,406,000.
It is equal to 8.406*10^6

Therefore people in New York state did not in New York city is,
19.65*10^6 - 8.406*10^6
11.244*10^6
1.1244*10^7
7 0
2 years ago
Bathing suits are on sale 80% off at Dillards. If I see a bathing suit marked down to $25, what was the original price of the ba
Svetradugi [14.3K]

Answer:

i think 20

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
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