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White raven [17]
3 years ago
5

I need help 1&2 please

Mathematics
2 answers:
blondinia [14]3 years ago
7 0
The answer is 1.5 because 4.5-3 = 1.5 and so does 7.5-6=1.5 So the answer is 1.5
Dmitry [639]3 years ago
5 0
1. the constant of proportionality acan be solve byy = axusing one point y = 3 and x = 23 = a(2)a = 2/3
2. the constant of proportionality rcan be solved = rtwhere d is the distance and t is the timeand the contant of proportionality r is equal to the rate
25 = r(2)r = 12.5 miles per hour
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Halim makes a profit of 120% on his cost price by selling a pair of shoes of $45. i) Find the cost pricer of the pair of shoes i
Rus_ich [418]

Answer:

a. $20.45

b. $24.55

c. $4.55

Step-by-step explanation:

In this question, we are asked to calculate the cost price and profit or loss selling a pair of shoes.

we proceed as follows

Firstly, we want to find the cost price given the selling price and the mark up percentage.

mathematically;

profit =( selling price - cost price)/cost price * 100%

here our profit is 120% with the cost price being $45. we plug these values

120 = 45-cp/cp * 100%

120cp = 100(45-cp)

120cp = 4500 -100cp

220cp = 4500

cp = 4500/220 = $20.45

His profit is selling price - cost price = 45 - 20.45 = $24.55

His profit selling same shoe for $25 is 25-20.45 = $4.55

4 0
4 years ago
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Natali [406]

Answer:

1 bar= 6.25 %

4 bar= ?...............(Criss cross)

x = 6.25% x 4 bar/1 bar

x = 25%

4 0
3 years ago
Need help for this Algebra question plz!
Vikentia [17]

Answer:

2x+5y=-15

ax+bx=c

slope=-a/b so -2/5 matches up with point slope form

then to get y intercept substitite x in point slope for 0 and solve for Y to get -3

then do c/b to get y intercept, so -15/5, which equals -3.

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What is the order of the numbers from least to greatest
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Answer:

-3.7, -1.9, -1/2, 1 1/3, 1.6, 2 1/3

Step-by-step explanation:

I believe this is correct, if not feel free to let me know and I will fix it. I'm sorry in advance if this answer is wrong.

4 0
3 years ago
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SORRY! BUT ALL HELP IS REALLY APPRECIATED! AND WOULD LIKE IF YOU COULD HELP A GURL OUT THANKS
Korolek [52]

Answer:

b is the answer trust me i know

Step-by-step explanation:

6 0
4 years ago
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