Answer:
15
Step-by-step explanation:
15 x 2 = 30
N/3 if thats what your looking for
Answer:
C
Step-by-step explanation:
Answer:
first one with -1...21
Step-by-step explanation:
only one that follows quadratic formula format
I’m sorry i have no idea, i’m just trynna get 100% i’m not smart enough