Answer:
x^2−
2
+
1
5
Step-by-step explanation:
Answer:
You done it right
Step-by-step explanation:
C = 1.39 + 0.5(n - 1), where C is the cost and n is the number of days
C = 1.39 + 0.5(6)
C = $4.39
Answer:
Step-by-step explanation:
Cross multiplication can be used but not in the beginning. First x should be isolated.

Now subtract
from both sides

In this stage, cross multiplication can be used.

Is it one of your test and none of the answers are gonna work