-4/3 -5/1= 120 so if you add them they equal 120 which is -120
The formula for finding the area of an equilateral triangle is
square root of 3 * (a^2/2)
a is the side length so in this case is 6
square root of 3 * (18)
the area is about 15.6
Answer:

Explanation:
All the other expressions can be factorized. Let's see why:
1) 
This is the sum of the cubes, and this can be factorized as follows:

In this case, a=m and b=1, so we can factorize as

2) 
This is the difference between two cubes, and this can be factorized as follows:

In this case, a=m and b=1, so we can factorize as

3) 
This is the difference between two square numbers, and it can be factorized as follows

In this case, a=m and b=1, so we can factorize as

Answer:
Alexis has more debt
Step-by-step explanation:
Number model( use shapes or blocks to represent each unit)
Max: $15
•••••••••••••••
Alexis:$17
•••••••••••••••••
Alexis borrowed $2 more than Max
17-15=2
Therefore he has to pay back more. He has $2 more debt than Max.