Answer:
y = 19
Step by step explanation:

10 is the old value and 3 is the new value. In this case we have a negative change (decrease) of -70 percent because the new value is greater than the old value. The answer is -70 percent.
Answer: 23 + 9 = 32
Step-by-step explanation:
The answer should be 2 but i really don't know so its 2
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Answer:
86.2%
Step-by-step explanation:
25/29=0.862