in seans fish tank their are 6 times as many goldfish as guppies. there are a total of 21 fish in the tank.how many more goldfish are there than guppies?

Answers

Answer 1

Answer: 15 more goldfish than guppies.
Because 6*3 is 18
18 plus 3 is 21.
There are 18 goldfish and 3 guppies,
18 minus 3 is 15.

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A circle has an area of 81 7 square inches. What is the circumference of the circle?A. 4.5 inches
B. 2.25 inches
C. 18 inches
D. 9 inches

Answers

A

listen Lindaaaaaaa

Luke was playing checkers with a friend. The ratio of games Luke won was 9:8 if Luke won 18 games, how many games did his friend win?

Answers

You basically simplify for this one,18 / ? = 9

18/2=9

So in this case, 8*2 is 16! Hope this helps!

4.3 as a percentage

Answers

Since 1 is 100%
4.3 is 430 %

Hope it helped :)

430% because you have to move the decimal place to the right two times

Two friends share 1/4 gallon of lemonade equally.What fraction of the gallon of lemonade does each friend get?

Answers

1/4 divided by 2
1/4 x 1/2 = 1/8
Happy to Help!

1/8 .All you have to do is divide 1/4 by two and you get 1/8. If you want a decimal it would be 0.125

Please help!!A bakery sells 5800 muffins in 2010. The bakery sells 7420 muffins in 2015. Write a linear model that represents the number y of muffins that the bakery sells x years after 2010.
The linear model is y= _____ .

Answers

points (0 ,5800)

( 5,7420)

slope = (y2-y1)/(x2-x1)

= (7420-5800)/(5-0) =1620/5=324

point slope form =

y -y1 = m(x-x1)

y-5800 = 324(x-0)

y-5800 = 324x

y = 324x+5800

Answer:

y = 324x+5800

Step-by-step explanation:

What is an equation that has no common solutions with the line y = 2x + 2?

Answers

2x + 2y = 4 y = 2x + 2 and x = 4 - 2y

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