Solve for x 5 – 57− 2 = 63 please help
1 answer:
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Answer and Step-by-step explanation:
The matching of the vocabulary word with its corresponding example is shown below:-
a. Data - The list of answers that the 85 Americans give.
Data refers the information that is to be collected.
b. Variable - The answer "Strongly Agree" or "Agree" or "Disagree" or "Strongly disagree".
Variable refers the changes of the expression according to the context.
c. Parameter - The proportion of all Americans who strongly agree that prisoners with life sentences who has Alzheimer's should be released.
A parameter is a quantity that affects a mathematical object's production or behavior, but is considered constant
d. Statistics - The proportion of 85 Americans surveyed who strongly agree that prisoners with life sentences who has Alzheimer's should be released.
Statistics is a field of mathematics involved in data collection, organisation and analysis.
e. Sample - The 85 Americans who participated in the survey.
A sample is the result of an experiment on randomly.
f. Population - All Americans
Population refers to the number of the public.
9514 1404 393
Answer:
(x, y) = (3, 3)
Step-by-step explanation:
The two expressions for y can be set equal:
2x -3 = 1/3x +2
5/3x = 5 . . . . . . add 5 -1/3x
x = 3 . . . . . . . . . multiply by 3/5
y = 2(3) -3 = 3 . . . find y using the first equation
The solution to the system of equations is (x, y) = (3, 3).
