The first one 3x + y= -6
First 3x + y= -6
-3 -3x
——. ——
y= -3x-6
Second 6.2 + 5y = 6
-6.2. -6.2
———- ———
5y= -0.2
—— ——-
5. 5
y = -0.2/5 or -0.04 as decimal
Answer: tbh i think its the third one
Step-by-step explanation:
Answer:
50.7
Step-by-step explanation:
Answer:
Step-by-step explanation:
L=®/3602πr
L=20/360×2×3.14×3
L=1.04
VW=VC+CW
61=z+13+z+8
61=2z+21
2z=40
z=20