A classroom fish tank contains x black mollies. The tank contains 8 times as many glowlight a tetras as black mollies. enter an
1 answer:
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Step-by-step explanation:
Let's make the number we're finding to be . So, it says that it will be divided by 4 and then added by 12 if we want this in algebraic expression it will be
. It's also telling us that that expression is the same thing as our number divided by 3 and subtracted by 5. If we want an expression out of it it well be
. Since they are the same, we have the equation below.
All we have to do now is to find .
Our number must be . I think
Answer:
-\frac{7}{6}
Step-by-step explanation:
We can use the slope formula for the segment that joins any two points and
:
which in our case gives:
principal=$1900
rate =13.6 %
simple interest= $35
Time=?
SIMPLE INTEREST ={PRINCIPAL×RATE×TIME}/{100}
$35=
$35×100=25840× TIME
TIME=
TIME=
TIME= years
sorry I can't solve wrong answer