Let x be the number of red fish
3:5 = x:20
3/5 = x/20
(Cross method)
5x = 60
x =12
There are 12 red fish in the fish tank.
Answer: Start off and multiply 12x30=360
Step-by-step explanation: He will recieve 360$
Use the substitution method
(9,90) y= 10x
90= 10(9)
90= 90
Answer is yes
The independent variable of an equation is x, or something u can change. in linear equations, for example, it is y=3x+4. and x is the independent variable cause most of the time u will plug in or substitute a number for x.
Answer:
Not in the right time
Step-by-step explanation:
ana is the root of before and chronous=krounus, being the Greek word for time.