Answer:
12
Step-by-step explanation:
you can pack one pack in 20 min
there are three 20 min in one hour
multiply three times the four hours and you get 12
Answer:
D (4,2)
Step-by-step explanation:
you just change the y value to the opposite sign hehe
You would first find out the greatest common factor of 204 and 306 which is 102
204 divided by 102 which is 2
306 divided by 102 which is 3
So the answer is 2/3
Okay Let's say
2x + 3 = 45
-3 -3
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2x = 42
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2 2 x = 21