Answer:
A plane shape with four straight sides and four right angles for corners is called a rectangle.
Step-by-step explanation:
8-3x=5*2
8-3x=10
-3x=10-8
-3x=2
x=-2/3
Answer:
2/7
Step-by-step explanation:

Answer:
=1
Step-by-step explanation:
2(9)-(2)=8
18-2=8
9=8
9-8
=1
Im pretty sure this is the answer