Will award Brainliest Chloe is buying souvenirs on vacation. She wants to spend $70 at most, but only has 60
cubic inches of space available in her luggage. If bracelets cost $7 and take up 3 in of space
and t-shirts are $5 but take 15 in of space, write a system of four inequalities that
model Chloe's possible purchases. Let x = number of bracelets and y = number of t-shirts;

Answers

Answer 1
Answer:

Answer:

x > 0

y >0  

7x + 5y ≤ 70

3 x + 15 y  ≤  60  

Above system of 4 inequalities is for Chloe's Possible purchases.

Step-by-step explanation:

The total budget of  spending  = $ 70 (maximum)

Total space available = 60 cubic inches

Let  x = number of bracelets

      y = number of t-shirts

Cost of each bracelet = $7

cost of x bracelets = x ( $7)   = 7x

Cost of each t - shirt  = $5

cost of  y t shirts  = y ( $5)   = 5y

So, the total expenditure on souvenirs  =  7x + 5y

Inch of space taken by each bracelet = 3 inches

Inch of space taken by x bracelets = x (3 inches )   = 3 x

Inch of space taken by each t - shirt  = 15 inches

Inch of space taken by  y t shirts  = y ( 15) inches   = 15 y

So, the total Inch of space taken by souvenirs   =   3 x + 15 y

According to the question:

x > 0

y >0  

7x + 5y ≤ 70

3 x + 15 y  ≤  60  

is the system of 4 inequalities for Chloe's Possible purchases.


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Answers

Answer: option C) 0.05%

In a normal distribution there are no biases, the chances (probabilities) of any member to be selected are the same. So, the chance to choose Pablo are the same that the chance to choose Dawn.

Answer:

C. 0.05%

Step-by-step explanation:

NONE

One question is all I need help on.

Answers

Hello,

y=x²+2x
y=3x+20

==>x²+2x=3x+20
==>x²+2x-3x-20=0
==>x²-x-20=0
==>x²-2*1/2*x+1/4-20-1/4=0
==>(x-1/2)²-81/4=0
==>(x-1/2-9/2)(x-1/2+9/2)=0
==>(x-5)(x+4)=0
==>(x=5 and y= 35 ) or (x=-4 and y=-8)


Which of the following shows 27/54 written in prime factored form to help in reducing the fraction to simplest form? A. 9x3/9x6
B. 27x1/27x2
C. 3x3x3/3x3x3x2
D. 1/2

Answers

Answer:  C. 27/54 .

Step-by-step explanation:

Here, given number, 27/54

Since the prime factor form of 27 = 3* 3* 3

And, the prime factor form of 54 = 3* 3* 3* 2

putting the prime factor form of both 27 and 54 in the given numbers.

we get, (27)/(54) =(3* 3* 3)/(3* 3* 3* 2) = 1/2

Thus, by putting the prime factor form by C we get the simplest form of the given fraction.

Therefore, Option C is correct.


C. 3x3x3/3x3x3x2

27 splits into 3 and 9, the 9 splits into 2 3's. You can't split the threes.
54 splits into 2 and 27, the 27 is the same as above.

The correlation coefficient between two variables is 0.9. how do you describe this value?

Answers

A correlation coefficient of 0.9 shows a strong, almost perfect correlation between the two variables. A positive correlation implies that when one variable increases, the other variable increases together with it. When one variable decreases, the other variable decreases as well. 

It says write an equation of the line shown and the line goes through points 4,3 and 1,-3

Answers

Slope of the line;
slope=(change in y)/(change in x)
Slope=(3--3)/(4-1)
Slope,m =(6)/(3) =2
y=mx+c
y=2x+c
Replacing for x and y using point (4,3)
3=2(4)+c
3=8+c
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Answers

Answer:

1) 13x + 3

2) 2x

3) 6a -7b -4c

Step-by-step explanation: If its wrong; Just know its not far away from right. :()