It would take her 45 mins to grade 2 stacks or 3/4 of an hour.
Answer:for the first one, you should probably do a table of values then answer the question, i usually find that helpful
Step-by-step explanation:
Steps to solve:
-1/2 + (3/4 * 4/9)
~Simplify
-1/2 + 14/36
~Simplify
-1/2 + 7/18
~Find common denominators
-9/18 + 7/18
~Add
-2/18 or -1/9
Best of Luck!
Answer:
-1.2,-0.8,1/4,0.5
Step-by-step explanation:
hope this helps :D
