Answer:
x =20
Step-by-step explanation:
As a line is 180 degrees
So 7x + 40 would be 180, which would lead us with the equation:
7x+40=180
=7x =140 (minus both sides by 40)
=x =20 (divide both sides by 7)
7.69230%
R=I/P×T
R=$182/$700×2
R=182/1400
R=91/700
=7.69230%
b. 1
All first coordinates are 1/2.
Answer: b. 1
6x+7