The model that represents -> 1.5+(-4) is model (B). Model B is the right answer because u start of with a positive 1.5 and then u have to add a (-4) which just means subtract it from 1.5.
Answer:
Inequality would be the answer
<h3>
Answer: 5</h3>
15 factors into 5*3
25 factors into 5*5
The common factor is 5, and this is the largest common factor between 15 and 25.
1 2
2 4
0.49
x 3.5
______
245
1470
+_____
1.715
note : cross out the 2 & 4 on top of .49