Answer:
21500
Step-by-step explanation:
1). (2.8 * 10^4) - (6.5 * 10^3) = 28000 - 6500 = 21500
A is correct don't you know
a
(-6X-11)+2X+4
-6x-11+2x+4
-4x-7
y 9 5 473648
35 feet above sea level
The opposite of down is up
