I need the answer asap....
1 answer:
Answer:
Step-by-step explanation:
ABC is the sum of the angles CBD and ABD. So:
Substitute them for their equations:
Solve for x. Combine like terms on the right:
Add 11x to both sides:
Subtract 241 from both sides:
Divide both sides by 4:
The value of x is 9.
And we're done!
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Step-by-step explanation:
It is the last answer letter D 8/3
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The rate of change is 2.5.