Simplify it to 2x-4=8x-4
-6x=0
x=0
not sure if that counts as no solution or single solution though...
Answe the awnser is b
Step-by-step explanation:
Answer:

Step-by-step explanation:


<-- Take derivative of numerator and denominator expressions
<-- Simplify
<-- Rewrite
<-- Use direct substitution and plug in the limit x=7



Therefore, 
1350 square feet. 45 *10 = 450 and you convert yards to feet using the ratio of 1:3; 1 yard per 3 feet
Answer:
Mr. white started with 45 dollars, he spent 9 dollars on a wallet and was left with 36, he then spent 15 dollars on a tie and was left with 21 dollars.
Step-by-step explanation:
45 * 0.8 = 36
he started with 45 dollars
30 * 0.7 = 21, in the end he was left with 21 dollars