Answer:The answer is D
Step-by-step explanation:I took the test I
Alright so
5^4m = 5^12
cancel the bases
4m=12
divide by 4
m=3
Answer:
12b+1
Step-by-step explanation:
-4 + 4b + 5 + 8b
12b+1
Answer:
The values of
and
so that the two linear equations have infinite solutions are
and
, respectively.
Step-by-step explanation:
Two linear equations with two variables have infinite solution if and only if they are<em> linearly dependent</em>. That is, one linear equation is a multiple of the other one. Let be the following system of linear equations:
(1)
(2)
The following condition must be observed:
(3)
After some quick operations, we find the following information:
,
, 
The values of
and
so that the two linear equations have infinite solutions are
and
, respectively.
Answer:
The original price was $30
Step-by-step explanation: