Answer:
6
Step-by-step explanation:
b(x)=|x+4|
b(-10)=|-10+4| (subtitute -10 into x)
=|-6|
=6
because any num in modulus will become positive
-10
im not sure but maybe
(2x+3) x (x-7)
B.) (X2 -x1)(y2 - y1
I learned the formula
