Answer:
C
Step-by-step explanation:
Given the logarithmic equation
First, notice that
So, there is no possible solutions, all possible solutions will be extraneous.
Solve the equation:
then
Hence, and are extraneous solutions
Answer:
sales tax is $3.50.
She would have to pay $73.50
Step-by-step explanation:
5% of 70 is 3.5 (sales tax)
70+3.5= 73.5
Its a bc of the roation it made to a 90 degrees
An equation to model this scenario would be 2s=28, with "s" being the string.
To solve by substitution:
2x + 7 (4x-3) = 41