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Virty [35]
3 years ago
13

PLS HELP I NEED ANSWER ASAP! PPLS BE RIGHT!

Mathematics
2 answers:
seraphim [82]3 years ago
6 0
There Were 6 Vans And 3 Buses.
6 x 13 = 78
3 x 40 = 120
120 + 78 = 198
Luba_88 [7]3 years ago
4 0

Answer:

They used 6 vans and 3 buses

Step-by-step explanation:

x + y= 9

13x + 40y= 198

x= 9 - y

13(9 - y) + 40y= 198

117 - 13y + 40y= 198

27y= 81

y= 3

9-3= 6

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Tonys bill at the restaurant was $9.52. If he wants to leave a 20% tip, how much is that?
postnew [5]

Answer:

11.42 dollars

Step-by-step explanation: since you are adding a percentage turn 20% into a decimal. if you do this you will get .2. Next, multiple .2 by 9.52 and you will get 20% of 9.52. Now add this value to 9.52 and you will get 11.42 dollars.

6 0
3 years ago
HEEEELLLPP!!!
Arte-miy333 [17]
The answer is 20 if the “18-2” is in the square root
If it’s square root of 18 and then minus 2
The answer is 15 square root 2 minus 2
Or 19.2132
6 0
3 years ago
Read 2 more answers
What is the domain of the function y= 4x+6 - 7?
Fantom [35]
<h2>Answer:</h2>

<em>Domain:</em>  (−∞,∞)  ,  {x|x∈R}

<h2> explanation:</h2>

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

<u><em>Interval Notation:</em></u>

(−∞,∞)

<u><em>Set-Builder Notation:</em></u>

{x|x∈R}

i hope this helped. please give brainliest if it did!

4 0
2 years ago
Plz help me !!!!!!!!!!!!!
Digiron [165]

Answer:

It's D ...

hope it helps

5 0
3 years ago
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It’s the first one 44 square feet
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