............................,,,;,,...............:......
This is ed right? If so the answer would be c
Answer:
I think it is 2 hrs... if there are not any extra variables.
Step-by-step explanation:
Take the root of both sides, and then solve.
c = sqrt a^2 + b^2, - sqrt a^2 + b^2.
<span>4x•2-12x=7
Subtract 12x from 4x
-8x*2=7
Divide 2 on both sides
-8x=3.5
Divide both sides by -8
Final Answer: x= -0.4375</span>