Answer:
Step-by-step explanation:
7x+5=7x+5
-7x. -7x
Answer is 5=5
answer: it would be one solution, becasue the variables are different and the constants dont matter, since the variables are different
Answer:

Step-by-step explanation:
The ratio is simply the division of one by another (and simplification).
Hence, <u>the ratio of production of the first line to the second line</u> is 1250 divided by 2825. So,
Ratio = 
The value missed is 1 min / 60 seconds
<h3>What is unit conversion?</h3>
Units is the conversion between different units of measurement for the same quantity, typically through multiplicative conversion factors.
To convert 720 seconds to hour,
First convert second to minutes divide by 60 and then again convert minutes to hour again divide by 60.
So,
720 seconds * ( 1 minutes / 60 seconds) * ( 1 hour / 60 minutes)
= 12 hours.
Learn more about this concept here:
brainly.com/question/4736731
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2(x + 3) = 18
2x + 6 = 18
- 6 =
2x = 12
Divide 2
x = 6