Answer:
Step-by-step explanation:
Answer: 
Step-by-step explanation:
Given: 83 : 45 :: 72 : ?
Let unknown quantity (?) be x.
Now, x : y :: a : b

83 : 45 :: 72 : x

Hence, 
Answer:
-3 and 4
Step-by-step explanation:
-3 x 4= -12 and -3 + 4= 1
1. Sphere.
2. Triangular pyramid.
3. Cybe.
4. Triangular prism.
5. Cylinder.
6. Rectangular pyramid.
7. Cone.
8. Rectangular prism.
Answer:
0 > -10
True
Step-by-step explanation:
7 > -3 Starting with a true statement. This math sentence says, "7 is greater than -3"
7 > -3
-7 -7 Subtract 7.
Working vertically now (from the top, down)
7 > -3
-7 -7
_______
0 > -10
Because 7-7 is 0 on the left side. And
-3-7 is -10 on the right side. This statement is true, because zero is bigger than -10.