Write the solution set using interval notation.
-$1.3 x - 3 - 0.8 x \geq 14$
A) $( - \infty , 34 )$
B) $[ 34 , \infty )$
C) $( 3.4 , \infty )$
D) $( - \infty , 34 ]$

Question

Quizplus · Accepted Answer

First, combine like terms on the left side: $1.3x - 0.8x = 0.5x$. Then, add 3 to both sides: $0.5x \geq 17$. Finally, divide both sides by 0.5 to solve for x: $x \geq 34$. This corresponds to the interval $[34, \infty)$.

Write the Solution Set Using Interval Notation 1.3x−3−0.8x≥141.3 x - 3 - 0.8 x \geq 141.3x−3−0.8x≥14

Write the Solution Set Using Interval Notation $1.3 x - 3 - 0.8 x \geq 14$