Answer:
candles = $400
matches = $20
Step-by-step explanation:
Let cost of candles = $c
Let cost of matches = $m
c = 20 m (20 times m)
c + m = 420
20m + m = 420
21 m = 420
m = 20
c = 20 (20) = 400
Answer:
a.y=6
b.-1/8
c.1/2
d.2800
e.-8
f.7.71
Step-by-step explanation:
Answer:
18,502 no se no entendi muy bien
Step-by-step explanation:
Answer:
Practice, study, get involved in school activities involving math, don’t get too stressed out when it doesn't work, and always try again.
Answer:
Length between two points:
