Answer:
3
Step-by-step explanation:
2*2 - 1 = 3
List all the different teams:
A+B, C+D
A+C, B+D
A+D, B+C
There are 3.
Answer: -4x+c
It’s already simplified
AREA =18
Step-by-step explanation
think of a rectangle, 12 by 3 which is also 12*3
so you do 12*3=36
but since it is a triangle you have to divide it by 2
36/2=18
18
4(5x-8) (x+5)
4(5x^2+17x-40)