Question

Solve 4x < 2x - 10 and -3x > -12. Which is the best description of the solution set?
x < -5 and x < 4
x < -5 or x > 4
x < -5
x < 4
Solve 4x < 2x - 10 and -3x > -12. Which is the best description of the solution set?
x < -5 and x < 4
x < -5 or x > 4
x < -5
x < 4 @Mathematics

Answer 1

it cannot be a

Answer 2

\[4x<2x-10\]
\[2x<-10\]
\[x<-5\] and
\[-3x>-12\]
\[x<4\] but this says AND so it if is less than -5 and less than 4 it is less that -5. answer is
\[x<-5\]