Answer:
|(-a)²| = | a² | = a²
Step-by-step explanation:
absolute value is always positive number as well as any number squared so sign is positive no matter what
Step-by-step explanation:
i think is this the answer
5×-4=-20
-20+2=18
The point will cross over the y-axis
Answer:
It is a not irrational number
Step-by-step explanation:
The formula of a midpoint of a segment AB:
We have:
H(10; 1); K(4; 7)
substitute:
Answer: (7, 4)