Answer:
A
Step-by-step explanation:

x + 4 = ± 2
x = -2
x = -6
Answer:
x = e^2/2 + 3
Step-by-step explanation:
Solve for x:
log(2 x - 6) = 2
Hint: | Eliminate the logarithm from the left hand side.
Cancel logarithms by taking exp of both sides:
2 x - 6 = e^2
Hint: | Isolate terms with x to the left hand side.
Add 6 to both sides:
2 x = e^2 + 6
Hint: | Solve for x.
Divide both sides by 2:
Answer: x = e^2/2 + 3
D. Warm air rises and cool air sinks
Answer:
100 meters 20/5=100
Not sure about the second one
hope this helps
Step-by-step explanation:
Answer:
Step-by-step explanation:
i don`t know sorry