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Alla [95]
1 year ago
13

David is buying fish for his aquarium. Clown fish cost $12 each and angel fish cost $7 each. If he has $100 to spend, and he wan

ts to spend every dollar, how many of each fish can he buy?​
Mathematics
1 answer:
Anni [7]1 year ago
3 0

Answer:

6 clown fish and 4 angel fish

Step-by-step explanation:

<u>lets say he bought 8 clown fish. </u>

12*8 = 96

the last 4 dollars wont be used.

<u>lets say he bought 7 clown fish-</u>

12*7 = 84

100 - 84 = 16. 16 is not a multiple of 7.

<u>lets say he bought 6 clown fish,</u>

12*6 = 72

100 - 72 = 28

28/7 = 4

If David has $100 dollars to spend and wants to spend every dollar, he can buy 6 clown fish and 4 angel fish.

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Find the distance between the two points: (2,3) and (-5,-3)
yuradex [85]

Answer:

Use the distance formula to determine the distance between two points.

Exact Form:

√85

Decimal Form:

9.21954445…

Hope this helps!!

7 0
3 years ago
Read 2 more answers
Janko measures 162 cm and his father 180 cm.The father is abaut % higher than Janko​
Vesnalui [34]

Answer:

10%

Step-by-step explanation:

180-162=18

180/18=10

=10%

3 0
2 years ago
On three days, Ben throws darts at a target.
Genrish500 [490]

Answer:

0.6 ;

0.7

Reaukt in B will give a better estimate because it has a larger sample size (120) than the result on A ,with sample size (30)

Step-by-step explanation:

Probability of hitting the target using Tuesday's result :

P(hitting the target):

Probability = required outcome / Total possible outcomes

Required outcome = number of hits = 18

Total possible outcomes = number of throws =. 30

Hence, Probability of hitting the target using Tuesday's result : 18 / 30 = 0.6

B.)

Probability of hitting the target using Total result:

Required outcome = number of hits = 84

Total possible outcomes = number of throws =. 120

= 84 / 120

= 0.7

4 0
2 years ago
Create a short story using most of these words:
DaniilM [7]

Answer:

I rode down a ugly Zipline while throwing tomato's and holding a tennis racket mean. And a baseball player kept throwing popcorn at me! I was sad, disappointed, and lazy so me sneaky I sneakily threw a shovel at him. After that I got a pet turtle

Step-by-step explanation:

I just got words that matched up what I was writing.

6 0
2 years ago
What is the simples form of the the following expression? 2 square root 18 + 3 square root 2 + square root 162
Nataliya [291]

Answer:

18 sqrt(2)

Step-by-step explanation:

Simplify the following:

2 sqrt(18) + 3 sqrt(2) + sqrt(162)

sqrt(18) = sqrt(2×3^2) = 3 sqrt(2):

2×3 sqrt(2) + 3 sqrt(2) + sqrt(162)

2×3 = 6:

6 sqrt(2) + 3 sqrt(2) + sqrt(162)

sqrt(162) = sqrt(2×3^4) = 3^2 sqrt(2):

6 sqrt(2) + 3 sqrt(2) + 3^2 sqrt(2)

3^2 = 9:

6 sqrt(2) + 3 sqrt(2) + 9 sqrt(2)

Add like terms. 6 sqrt(2) + 3 sqrt(2) + 9 sqrt(2) = 18 sqrt(2):

Answer:  18 sqrt(2)

6 0
2 years ago
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