Step-by-step explanation:
everything can be found in the picture above
Answer:
-6x+13
Step-by-step explanation:
7x+9-13x+4
7x-13x+9+4
-6x+9+4
-6x+13
Answer:
31/4 cups of flour have left.
Step-by-step explanation:
3 1/2=7/2
4 3/4=19/4
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16-7/2-19/4
64/4-14/4-19/4
31/4
Answer:

Step-by-step explanation:
