Answer:
-2
Step-by-step explanation:
Absolute value is the distance from a number to 0 on the number line, so the number can't be negative, only positive. The absolute value of -1 would be 1, therefore it couldn't be -2, or any other negative numbers.
Step-by-step explanation:
Because 2x and 40° are complementary angles.

Answer:
C
Step-by-step explanation:
x≥−8