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Allushta [10]
3 years ago
7

Cost of tickets is 90. 7 adult tickets and 12 kids tickets. Kids tickets 2/3 the adult ticket. How much are adult tickets

Mathematics
1 answer:
STatiana [176]3 years ago
4 0
7x+12y=90
y = 2/3x

15x=90
x = 6
 6 dollars
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Find the value of f'(4) when<br> f(x)=5/3x^3/2+8x^1/2
Gala2k [10]
To figure this out plug in 4 for x

f(4)=5/3(4)^3/2+8(4)^1/2 = 5/3(8) + 8(2)
= 5/3 x 8 + 16 = 40/3 +16 = 88/3

Hope this helps!
5 0
3 years ago
Need all the help I can get
o-na [289]
7)$25.50×.06=$1.53
$25.50+$1.53=$27.03
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4 0
3 years ago
Dean gets a tip of 15% on every meal she serves at the restaurant she works. Smith's bill was $10,300.00. How much tip did Dean
liraira [26]

Answer:

Tip Total: $ 154,500.00

Total (Bill + Tip): $ 1,184,500.00

6 0
2 years ago
Will someone double check me? I got b
qaws [65]

Answer:

yes you're right :)

Step-by-step explanation:

you have to use the pythogram therom for this

a² + b² = c²

20² + 10² = c²

400 + 100 = c²

c = √500

4 0
3 years ago
The baised dice is rolled 300 times
DaniilM [7]

Answer:99

Step-by-step explanation:

P(3) = 1-0.88 = 0.12

P(3 or 4) = 0.12 + 0.21 = 0.33

300(0.33) = 99

3 0
3 years ago
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