Answer:
2nd option
Step-by-step explanation:
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Answer: 28
Step-by-step explanation: you have to add 21 + 7 because your counting up from -7 to 21
Answer:
D: no solution
...because none of the answers work for both of the equations when you plug in the x and y values
Answer:
15.75 cups
Step-by-step explanation:
If she uses 1.75 cups each batch to find how much she uses for 9 batches you just multiply 1.75 by 9 which gives you 15.75 cups
