1 answer:
Answer:
8
Step-by-step explanation:
18-12
12-X
X=12*12/18
X=8mm
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Answer:
10
solution
100-98 =2
96-94 = 2
92-90 = 2
8-6 = 2
4-2 =2
2+2+2+2+2=10✓
Answer:
He added an unnecessary w and forgot to factor the 2
Step-by-step explanation:
Answer:
Step-by-step explanation:
Density = mass/volume
Mass = 280g, volume = 40cm^3
Density = 280/40
Density = 7g/cubic cm
Answer:
180-(4a+32)=48-4a
(142-4a)+39+(a+41)=180
-4a+a=180-142-39-41
-3a= -48
a=-48/-3
a=16
