Answer:
B
Step-by-step explanation:
521,370 would round to 521,400
26,839 would round to 27,800
and adding them would be
548,200
Answer:
Subtraction property of equality
Step-by-step explanation:
The subtraction property of equality refers to balancing an equation by using the same mathematical operation on both sides.
The polynomial x3+8 is equal to (x+2)(x2-2x+4)
Answer:
-4
Step-by-step explanation:
Adding 21 and -21 cancel each other out so you're left with -4
X=2 because 5^3=125 and there you are
