Answer:
109000
Step-by-step explanation:
Answer: (X,Y) = (0.4, 7.75)
Step-by-step explanation:
Y=7.75,
19.375X=7.75
Then solve for X
Divide 19.375 on both sides to get X=0.4
Y=7.75
X=0.4
Answer:
40
Step-by-step explanation:
(252-12)/6=40
C. 17
Why:
Divide 100 by 6, round the answer and you should get 17
If you use substitution the should be answer 30
