Answer:
i know it is C last year i took that quiz and well i studied /j
Step-by-step explanation:
The unit rate of 2,8 is .25
Answer:
4th one is correct for x/y
Answer and Step-by-step explanation:
a - b = 2
= 
b = a - 2
a = b + 2
______________
b = b + 2 - 2
b = b
______________
______________
a = a - 2 + 2
a = a
______________
If a equals 0, then the expression is undefined.
If b = 0, then the expression is 0.
There are infinite number of solutions when a is not 0 and the numbers are positive.
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