Answer:
-4x - 8
Step-by-step explanation:
-4 ( x + 2 )
( -4 * x ) + ( -4 * 2 )
-4x + ( -8 )
-4x - 8
Answer:
x <= -42.5
Step-by-step explanation:
65 - 2x >= 150
-2x >= 150 - 65
-2x >= 85
2x <= -85
x <= -85/2
x <= -42.5
Answer:
-1 and 10
Step-by-step explanation:
x2-9x-10
=x2-10x+x-10=0
=x(x-10)+1(x-10)
=(x+1)(x-10)
=x=-1,10