Answer:
(0.2)+(-8)=0.3+-3+0.3m
Step-by-step explanation:
a frend showed me
2b+8-5b+3=-13+8b-5 (combine like terms)
-3b + 11 = -18+8b ( switch sides)
+3b +11 = +18 +8b ( bold switches to other side)
11+18=8b+3b
29 = 11b
(divide each by 11)
b=2.636
18.84 Units2
C=2(3.14*r)
2( 3.14*3)
2( 9.42)
18.84
4
