C because it simplifies to 0=0 which proves that it has infinite solutions!
Answer:
can't see the pic
Step-by-step explanation:
5/7
explanation: (5-0)/(7-0) = 5/7
Answer:
The specific gravity of kerosene is 0.82
Step-by-step explanation:
Let
x -----> the weight in grams of a cubic centimeter of Kerosene
y ----> the weight in grams of a cubic centimeter of water
z ---> the specific gravity of a substance
so

we have

substitute the values

Answer:
Inverse operations are opposite operations that undo each other. Addition and subtraction are inverse operations. Multiplication and division are inverse operations.