BDC is a straight line. Triangle ABC is equilateral.
CE = DE
work out the size of angle x

Given: ac and db are diameters. m∠3=

What is the explicit rule for the sequence in simplified form? −1,−4,−7,−10,−13… an=4−5n an=−4−3n an=2−3n an=−6−5n

Simplify the algebraic expression 8y-2(y+4)