Answer:
should be 112 cm^2
Step-by-step explanation:
10cm*10cm+(1/2(4*6)

The left sides of the equations are the same and the right sides of the equations are different, therefore the system of equations is inconsistent.
Answer: B. inconsistent.
Answer:
it is a invalid equation
Step-by-step explanation:
20 is not equal to 8
Answer:x=-8
Step-by-step explanation:
12(x/4+2/3)=12(x/6)
3x+8=2x
3x-2x=-8
x=-8