He put in 1 extra cup because the recipe only needed 3. 4-3=1.
Answer:
a is the answer
Step-by-step explanation:
i got it right
m = -1
Step-by-step explanation:
-16m = 7 + 9
-16m = 16
m = 16 ÷ -16
m = -1
Answer: 10.0
Step-by-step explanation: 10/1=10=10.0
Answer:
B. 
Step-by-step explanation:

Hope this helps