Answer:
Jada used 1/2 of the pancake mix in the box
Step-by-step explanation:
we know that
-----> represent the 100% of the box
so
by proportion
Find what fraction represent 
First convert mixed number to an improper fraction

Convert the percentage into fraction

Part a
Is it to domsmsmmenemamsmmsne
Answer:
The answer is 5
Step-by-step explanation:
6÷30=5
6×5=30
-0.9 then 0.74. -0.9 then 0.7
5. -9.87 then 9.08