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barxatty [35]
3 years ago
6

Help me plz, 13 points! these questions are separate. help me work out both questions please ​

Mathematics
1 answer:
Taya2010 [7]2 years ago
8 0
2x+20 makes more sense to the math question
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1 13 over 15 divided by 1 2 over 5
Vanyuwa [196]

if ur saying 1 13/15 divided by 1 2/5 then the answer is

The exact form : 4/3

Decimal form : 1.3

Mixed number form : 1 1/3

4 0
3 years ago
Each day valerie charges her lunch account for her lunch. If the cost of lunch is $3 then by how much has her lunch account been
gavmur [86]

Answer: the amount by which her lunch account would have been impacted is $45

Step-by-step explanation:

Each day Valerie charges her lunch account for her lunch. If the cost of lunch is $3 then, it means that Valerie charges the lunch account with $3 daily. It means that in x days, she would have charged her lunch account with 3×x = $3x

If she charged her account for a period of 15 days, it means that x = 15. Therefore, the amount by which her lunch account would have been impacted is 3×15 = $45

5 0
3 years ago
Kim, Laura and Molly share £385 The ratio of the amount of money Kim gets to the amount of money Mollly gets is 2:5 Kim gets £10
Thepotemich [5.8K]
<span><span>Molly: 105 x 05/02 = 42</span>
Kim: 105-42</span> = 63
<span> Laura: 385-105 = 280
           280 x 100/385</span><span> = 72%
Donc Laura obtient  72</span>% 
5 0
3 years ago
A rectangle’s perimeter and it area have the same numerical value. The width of the rectangle is 3 units. What is the length is
Verdich [7]

Answer:

6

Step-by-step explanation:

3+3+6+6=18

3*6=18

5 0
3 years ago
What is the value of m? 3m+2-1/4m=1/2(m-5)
Vera_Pavlovna [14]

Answer:

m=-2

hope this helped:)

Brainliest?

6 0
3 years ago
Read 2 more answers
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