<span>If it's just like the last one, then 15 because in my head abc can equal 123 and def = 123 so 23 = 15. If that makes any sense lol</span>
Answer:
with?
Step-by-step explanation:
Since its before the competition, one person has 13 fireflies already and the other has 6, so, 13+6= 19.
-5(x+3)=-4x-15
-5x-15=-4x-15
-5x+4x=-15+15
-1x=0 /-1
x = 0
Answer:
She is going at the rate of 4.5 feet per second.
Step-by-step explanation:
Given:
The rate of walking is 90 yards per minute.
Now, to find the rate in feet per second.
1 yard = 3 foot.
1 minute = 60 seconds.
So, first we find the rate of walking per second in yard = 
Therefore by dividing we get =
Now, we find the rate of walking per second in feet = 
So, by multiplying we get = 
Therefore, she is going at the rate of 4.5 feet per second.