A=74%
B=$321.75
if my calculations are correct.
ANSWER
C) (6,-8)
EXPLANATION
The equations are:

and

We substitute the first equation into the second equation to get:

We multiply through by 3 to get:

Group similar terms,


Divide both sides by 7 to get,

Put this value of x into the first equation to get;


Answer:
115/24 =4.7916
Step-by-step explanation:
Based on information provided this is what I think is the answer
23/5, 5/2, 31/9, and 19/7
All you have to do is multiply the whole number by the denominator and add the numerator. For example:
5 3/6 5*6 is 30 +6 is 36
therefore the improper fraction is 36/6
Answer: GCF = 6 aquariums
Step-by-step explanation: