3n+2n=2+4n step by step pls

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.