Marcus tried to solve in eqaution step by step.

2.5b=5
2.5b/2.5=5/2.5 step1
b=3 step 2
find marcus's mistake.
step1
step2
marcus did not make a mistake

Which number line represents the solution set for the inequality -1/2x> 24?

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

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