2 answers:
Answer:
x = 11
Step-by-step explanation:
First, you have to add four to both sides to get
5x = 5x + 11
Now, you have to subtract 5x on both sides to get
x = 11
:) Good luck!
Answer:
0=11 Which makes this equation false.
Step-by-step explanation:
1) Add 4 on both sides
2) Subtract 5x on both sides
3) You are left with 0=11
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the answer is b
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2/10 and 0.2
Step-by-step explanation:
Answer:
4,8
Step-by-step explanation:
let the numbers be x and y
x+y=12
x-y=-4
add
2x=12-4=8
x=8/2=4
4+y=12
y=12-4=8
so numbers are 4 and 8
Answer: If the null hypothesis is true, the probability of observing a sample mean of at least 5.15 minutes is .031
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