Answer:
It's 16.4
Step-by-step explanation:
Answer:
The ratio of adult fish to baby fish in the tank is 2:9.
Step-by-step explanation:
Given : Stephanie has a fish tank with 10 adult fish and 45 baby fish.
To find : What is the ratio of adult fish to baby fish in the tank?
Solution :
Number of adult fish in the tank is 10.
Number of baby fish in the tank is 45.
The ratio of adult fish to baby fish in the tank is given by,
Number of adult fish : Number of baby fish
10 : 45
Converting 10 : 45 into simpler form is

Therefore, The ratio of adult fish to baby fish in the tank is 2:9.
Answer: y = -x + 7
Step-by-step explanation:
The slope is
, so we know the equation is of the form
.
Substituting in the coordinates (1,6) to find b,

Thus, the equation is y = -x + 7
1.2 * 10 (9)
You need to move it 9 places to the left
<u>Answer:</u>
Heather = 18 messages
Brian = 25 messages
Austin = 54 messages
<u>Step-by-step explanation:</u>
We know that Heather, Brian, and Austin sent a total of 97 messages.
Assuming the number of messages sent by Brian as x, we can say that Heather sent x-7 messages (7 fewer messages than Brian) and Austin sent 3(x-7) messages (3 times as many as Heather).

So Brian sent (x) messages = 25 messages,
Heather sent (x-7) messages = 25 - 7 = 18 messages; and
Austin sent 3(x-7) messages = 3(25-7) = 54 messages