Answer:
10
Step-by-step explanation:
substitute -8 into x.
f(-8)=-8+18=10
Which equation? Sorry I don’t see one
Remember the notation..
When you have a triangle called ABD, the angles may be called in theses equivalent ways>
angle A is equivalent to ∠ DAB
angle B is equivalent to ∠ ABD
angle D is equivalen to ∠ BDA
Then given that the two triangles are congruent, you can say an
angle B = angle F = ∠ EFC
So the answer is the last option of the list.
Answer:
its 55
Step-by-step explanation: