Answer:
=2m³−m²u+m²+3m+2
Step-by-step explanation:
m²+2mm²−um²+3m+2
= m²+2m³+−m²u+3m+2
= 2m³−m²u+m²+3m+2
Answer:
Step-by-step explanation: the answer is does not
X=10
-8-x=-3(2x-4)+3x
-8-x=-6x+12+3x
-8-x=-3x+12
-x+3x=12+8
2x=20
x=10
You can check your solution by inputting 10 in all the x’s and solving it:)
Circumference of a circle is : 2.π.R (R = Radius)
Circumference = 2.π.(7) = 14.π = 14 x 3.1416 = 43.98 in ≈ 44 in
Oh me being also confused