Answer:
C is correct
Step-by-step explanation:
10x³+2x²+0x-11
+0x³+9x²+2x-2
=10x³+11x²+2x-13
Answer:
A
Step-by-step explanation:
Because the gravity of the earth
Going by what I was taught in chemistry, there would only be 1.
Answer:
2, 19, -3
Step-by-step explanation: