Answer:
si lan varlgo 2x4x4x2.5
Step-by-step explanation:
la nidra si margo
The initial fee for a gym membership is $10 and for each month of the membership it costs $5. Jem has been going to the gym for 8 months, what is the total cost?
The first one is correct and the others I can't really see the picture is blurry
Answer:

Step-by-step explanation:
let
denote grams of
formed in
mins.
For
of
we have:
of A and
of B
Amounts of A,B remaining at any given time is expressed as:
of A and
of B
Rate at which C is formed satisfies:

Apply the initial condition,
,to the expression above

Now at
:

Substitute in X(t) to get

1/4 is 25 percent so it is still 40.00