the last one because 7*3=21 14*3=42 and 21*3=63
1 month 29 days but if the month have 29 days each then the it will be 2 months
Easy, showing work,
using the method FOIL (First,Outer,Inner, Last)
Take, (x+3)(x+5) and multiply,
First,
x*x=

Outer,
x*5=5x
Inner,
3*x=3x
Last,
3*5=15
Add the terms together,

+8x+15 (

+5x+3x+15)
Thus, your answer.
Answer:
a
Step-by-step explanation:
Answer:
v=-2/5 hope this is helpful