Which number line correctly shows 1.5 + 2.5? 기
0 0.5.15 2 25 3 35 4 46 555 6 85
0 0.5 1 15 2 25 3 33 4 45 6 65
6 85
005 1 15 2 25 3 35 4 45 0 55 6 65
06
10 7

We conclude that the first line number represents 1.5 + 2.5.

Step-by-step explanation:

Given the expression

It means the first segment must represent 1.5 units starting from 0.

Since we have to add 2.5 to 1.5, so the next segment must represent 2.5 units, starting from 1.5

Combining them would make

Now, if we observe the first number line,

Thus, we conclude that the first line number represents 1.5 + 2.5.

The correct line number is also attached below.

answer: a

step-by-step explanation:

10.2 units