Answer:
k= -0.2
Step-by-step explanation:
3+2(5k-3)=7 (original)
3+10k-6=7 (distribute 2 in (5k-3))
9+10k=7 (combine like terms 3+-6)
10k=-2 (subtract 9 on both sides to isolate k)
k=-0.2 (divide 10 on both sides to get you're answer/isolate k)
Answer: 6
Step-by-step explanation:
Answer:
option 4. 17
Step-by-step explanation:
<u>sum of angles = exterior angle x n</u>
360° = 21.2° n
n = 360 / 21.2
n = 17
Answer:
Step-by-step explanation:
x + 7 < 4
x < 4 - 7
x < -3