A table top would be a good representation of a plain because it is a flat surface, and isn't a 3D object, if that makes sense. A box wouldn't be a plane because it has 6 different sides but a table only has one side and one plane. hope this helps :)
First number is x.
Second number is (x+1).
Their sum is (x+x+1)=(2x+1)
2x+1=25
2x=25-1
2x=24
x=12
x+1=13
Numbers are 12 and 13.
7 lbs 7 oz is a total of 119 oz
8 1/8 lbs is a total of 130 oz
So, the baby gained a total of 11 ounces.
Answer:
A.-4
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
