Answer:
-1.6
Step-by-step explanation:
4x-2/5
=-8/5
=-1.6
Answer:
x=2
Step-by-step explanation:

Add 14 to both sides

Square root it
x=2
Answer: Variables
F and C are placeholders for numbers. They are called variables because they are allowed to vary, or change. If you change C then it affects F, and vice versa. If the values for the placeholders is not allowed to change, yet it holds a number, then it is considered a constant. In this case, we don't have constants or else the formula isn't too useful.
Answer:
pyramid
Step-by-step explanation:
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