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.
B) greater than 0% and less than 0.05%
C) 0.05%
D) greater than 0.05%
Answer:
C. 0.05%
Step-by-step explanation:
NONE
B. 27x1/27x2
C. 3x3x3/3x3x3x2
D. 1/2
Answer: C. 27/54 .
Step-by-step explanation:
Here, given number, 27/54
Since the prime factor form of 27 =
And, the prime factor form of 54 =
putting the prime factor form of both 27 and 54 in the given numbers.
we get,
Thus, by putting the prime factor form by C we get the simplest form of the given fraction.
Therefore, Option C is correct.
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.
2. 9x - 5x + x - 3x
3. 5a - 4b + 2c - 3b - 6c + a
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. :()