Answer:

Step-by-step explanation:
3 is correct answer
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There is no solution to the equation.
The x is cancelled out.
See attachment file below.
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Answer:
1. x=y−2
2. -1/2y + 4
Step-by-step explanation:
Answer:
Probability that randomly selected 4 persons all have insurance is = 0.1897
Step-by-step explanation:
Given that the probability of having an insurance equals 66%=0.66
Thus
Probability that person A has insurance = 0.66
Probability that person B has insurance = 0.66
Probability that person C has insurance = 0.66
Probability that person D has insurance = 0.66
Probability that randomly selected 4 persons all have insurance is

Answer:
11
Step-by-step explanation:
h - f = 7 - (-4) = 7 + 4 = 11