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astra-53 [7]
3 years ago
14

Linda, Tony, and deon have a total of $99 in their wallets. Tony's has 4 times what deon has. Linda has $9 more than Deon. How m

uch does each have?​
Mathematics
2 answers:
kykrilka [37]3 years ago
7 0

Answer:

Step-by-step explanation:

Let the amount with Deon =$x

The amount with Tony = 4*x = 4x

Amount with Linda = x + 9

x + 4x + x + 9 = $99

6x = 99- 9

6x = 90

x = 90/6

x = 15

amount with Deon = $15

The amount with Tony = 4*15 = $ 60

Amount with Linda = x + 9= 15 + 9 = $ 24

Westkost [7]3 years ago
4 0

Answer:its 9 just ook the tsest

Step-by-step explanation:

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Answer:

25t+19\leq 144

t\leq5

The number of minutes she can continue to descend if she does not want to reach a point more than 144 feet below the ocean surface is <u>at most 5 minutes.</u>

Step-by-step explanation:

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