Set angle W equal to angle Y
4x + 20 = x + 26
Solve
4x = x + 6
3x = 6
x = 2
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Answer:
(-10.5, -2)
Step-by-step explanation:
This is wrong btw haha
Answer:
26
Step-by-step explanation:
First take your too fractions.
6 1/2
1/4
Divided 6 1/2 by 1/4 to get your answer!
Given the equation:

You know that the radioactive substance has this half-life (in years)

And:

Therefore, you can rewrite the equation in this form in order to find "k":

Solve for "k":