Answer:
84
an 84 on the last exam would give the student an 80 for the marking period
Answer:
B, or second answer choice
Step-by-step explanation:
y -
= m(x -
)
y - 1/3 = 3/4 (x - 4)
B
Answer:
Koichi was here
Step-by-step explanation:
Ratio of pink marbles to white marbles is: 
Let the number of pink marbles are denoted by 
and the number of white marbles are denoted by 
Then,

i.e., 
The percentage of pink marbles contain in bag is given by: 

