15·0.8 + x = 30·0.9 --> x = 15
C. is the correct answer
Answer:
H and b
Step-by-step explanation:


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Answer:
C
Step-by-step explanation:
Evolution is where organisms have developed over time from simple to complex. Therefore we can rule out D because older rock layers should have simple organisms and A because new rock layers should have more complex organisms. The previous organisms will be unlike those of today, therefore the correct answer is C.
Answer:
yes, they do have enough flour for both recipes
Step-by-step explanation:
they have a total of 4 cups of flour, one needs 2 1/3 cups and the other person needs 1 3/4 cups.
4- 2 1/3= 1 1/3
1 1/3- 1 1/3= 0
this means they have the perfect amount of flour for both recipes.