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Marina CMI [18]
3 years ago
6

Solve the system of equations using the substitution method.

Mathematics
1 answer:
Usimov [2.4K]3 years ago
4 0

Answer:


Step-by-step explanation:

X=14

y=-3

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Part A: Write the measure of each exterior angle directly on the diagram.
ololo11 [35]

Answer:

360°

Step-by-step explanation:

Sum of exterior angle of any polygon = 360

Sum of exterior angle of pentagon = 360

3 0
1 year ago
Y+1=3(x-4)y+1=3(x−4) find the slope
julia-pushkina [17]

Answer:

0

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7 0
3 years ago
The table shows the time a patient spends at the dentist and the amount of the bill. A 2-column table with 4 rows. The first col
Vinvika [58]

The correlation coefficient for the data in the table was found to be 0.93.

The correct option is A.

<h3>What is the correlation coefficient?</h3>

The correlation coefficient focuses on the linear relationship between two variables.

Given

The first column is labeled time spent at the dentist (in hours) with entries 1.4, 2.7, 0.75, 1.6.

The second column is labeled bill amount (in dollars) with entries 235, 867, 156, 215.

The numbers between -1 and 1 should be one of the values related to the bill.

Taking the independent variable or input variable as, the time a patient spends at the dentist and the dependent variable or output variable as the amount of the bill.

Hence, The correlation coefficient for the data in the table was found to be 0.93.

To know more about correlation coefficient click the link given below.

brainly.com/question/26197675

3 0
2 years ago
PLEASE HELP ME SOLVE this
Alisiya [41]

Answer:

y=-12/11

Step-by-step explanation:

y-(-12/11)=0(x-(-12/13))

y+12/11=0(x+12/13)

y+12/11=0

y=-12/11

Since the slope equals 0, then the line is horizontal.

3 0
3 years ago
The ratio table shows the weights for different amounts of snow. Find the unit rate in pounds per cubic foot. Give your answer i
kykrilka [37]

Answer:

1.75

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
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