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erastova [34]
3 years ago
6

To solve this system using the addition method, you would need to multiply the first equation by what number in order for the x'

s to add out?
2x + 3y = 8

-6x + 4y = 11
Mathematics
1 answer:
Ber [7]3 years ago
7 0
1st equation should be multiplied with 3 
6x+9y=24
-6x+4y=11
________
13y=35
y=35/13 

2x+3y=8...1
put y=35/13 in 1
2x+3(35/13)=8
26x+105=104
26x=-1
x=-1/26
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Answer:

the common ratio is 0.98.

Step-by-step explanation:

A fish population in a lake decreases by 2% each year. We are asked to find the common ratio.

The decrease of population of fish 2% annually means the population becomes next year 100% - 2% = 98%

Therefore, the common ratio would be 98%. Upon converting 98 percent to a decimal we will get,

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sp2606 [1]

Answer:

Step-by-step explanation:50,897 is in standard form.

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So (5×10,000) + (8×100) +(9×10)+(7×1) which is each number times it place value then add them all up.

Written form would be fifty thousand, eight hundred and ninety seven. So your answer is A, B, D

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In one hour, 17 cars drive through an intersection. Two-fifths of the 17 cars fail to come to a complete stop at the stop sign.
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3 0
4 years ago
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Answer:

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