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Yuliya22 [10]
3 years ago
5

Which equation represents a proportional relationship? A) y = 3x 8 B) y = 3 8x C) y = 3x 8 + 1 D) y = 3 8x + 1

Mathematics
2 answers:
Anika [276]3 years ago
8 0
Babe answer is b y=38x
miskamm [114]3 years ago
3 0

Answer: The answer is ¨B¨


Step-by-step explanation:


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Mhanifa please help!! I will mark brainliest. Random answers will be reported
IrinaVladis [17]

Answer:

  • \sqrt{h^2 + k^2}

Step-by-step explanation:

  • Point O has coordinates (0, 0)
  • B has coordinates (h, k)
  • C has coordinates (h, 0)

<u>Use the distance formula to find the length of OB:</u>

  • OB = \sqrt{(h-0)^2 + (k-0)^2} = \sqrt{h^2 + k^2}
5 0
3 years ago
A school is planning an event to raise 1000 for charity. The cost of organizing the event is 200. The tickets are priced at 6 pe
alexdok [17]

Answer:

a) 1200

b) 150

Step-by-step explanation:

a) total revenue = target amount + expenses

... total revenue = 1000 + 200

... total revenue = 1200

b) total revenue = adult tickets × adult ticket price

... 1200 = adult tickets × 8 . . . . . . . . . . fill in the information you know

... 1200/8 = adult tickets = 150 . . . . . divide by 8

4 0
3 years ago
Read 2 more answers
The price of a shirt is $25.50, but you have a coupon that lowers the price by 30%. What is the price of the shirt after using t
Lesechka [4]

Answer:

Concept: Price Change

  1. 25.50 × 0.30= 7.65
  2. 25.50-7.65=17.85
4 0
3 years ago
Kia's math test scores are shown. In order to join the math club she must have at least an 80 test score. What is the minimum sc
Wewaii [24]
The answer would be 81
6 0
3 years ago
Standard tests, such as the SAT or ACT or MCAT, tend to make extensive use of multiple-choice questions because they are easy to
svet-max [94.6K]

Answer:

4/5

Step-by-step explanation:

Given that:

Number of options = a, b, c, d, e

Number of correct answer choice = 1

Therefore, number of wrong answers = 4

Recall :

Probability = (number required outcome / number of total possible outcomes)

P(wrong answer) :

Number of Required outcome = number of wrong answer choices = 4

Total answers = 5

Hence,

P(wrong answer) = 4 / 5 = 0.8

8 0
3 years ago
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