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yan [13]
4 years ago
9

8 - y = 2y - 1 Help solving

Mathematics
1 answer:
Mila [183]4 years ago
5 0

Step-by-step explanation:

I took a picture instead, i hope u don't mind

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A drama club earns $1400 from a production it sells a total of 64 tickets adult tickets and 132 student tickets in adult ticket
Ket [755]

Answer: an adult ticket cost $8 and a student ticket cost $4

Step-by-step explanation:

Let x represent the cost of one student ticket.

Let y represent the cost of one adult ticket.

A drama club earns $1040 from a production. It sells a total of 64 adult tickets and 132 student tickets. It means that

132x + 64y = 1040 - - - - - - - - - -1

An adult ticket costs twice as much as a student ticket. It means that

y = 2x

Substituting y = 2x into equation 1, it becomes

132x + 64 × 2x = 1040

132x + 128x = 1040

260x = 1040

x = 1040/260 = 4

y = 2x = 2 × 4

y = 8

5 0
3 years ago
The middle school is 2.72 Kilometers from Kim's house and 1.54 kilometers from Terri's house. How much farther in meter does Kim
TiliK225 [7]

Answer: 1,180  meters.

Step-by-step explanation:

Hi, to answer this question we have to subtract Terri's distance from the school (1.54) to Kim's distance from the school (2.72)

Mathematically speaking:

2.72 km - 1.54km = 1.18 km

Since the answer must be expressed in meters.

1000 meters = 1 kilometer

1.18 km x 1000 m/km = 1,180 meters.

Feel free to ask for more if needed or if you did not understand something.

4 0
3 years ago
Census Bureau data shows that the mean household income in the area served by a shopping mall is $64,500 per year with the stand
Elenna [48]

Considering the situation described, the null hypothesis is given as follows:

H_0: \mu = 64,000.

<h3>What are the hypothesis tested?</h3>

At the null hypothesis, it is tested if the <u>mean is the same as in the Census</u>, of $64,000, hence:

H_0: \mu = 64,000.

At the alternative hypothesis, it is tested if the mean is different from the Census, hence:

H_1: \mu \neq 64,000.

More can be learned about hypothesis tests at brainly.com/question/13873630

#SPJ1

8 0
2 years ago
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
Vesnalui [34]
I think this is inconsistent because I got "y" by itself in both equations and not the slope nor the base number matched.
4 0
3 years ago
Brainliest, help me! Thanks queen!!
Molodets [167]
Hey there!

The equivalent fraction for 5/15 is 1/5

Option B is correct

Hope it helps

Mark as brainliest.
7 0
3 years ago
Read 2 more answers
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