Select each pair of expressions that are equivalent. 1. 3x + ¼ - x + 1½ and 4x + 1¾
2. 2 + 6x and 2(3x +1)
3. 3 (x + 1) - (1 - x) and 2x +3
4. 3x and 4(x + 1) - x - 4
5. 5.5 + 2.2x + 3.8x - 4.1 and 1.4 + 6x

which expression represents the approximate length of bc?

step-by-step explanation:

-2 is the right

from the sentence, "tomorrow morning, akiko will arrive an hour late" depicts a third person perspective because it doesn't use any pronoun to replace akiko, the subject of the sentence, and it is in singular form since akiko is only one person.

the answer would be  

a.

3: 1

step-by-step explanation: