13/52= 1/4 or .25
If you have a scientific calculator it really helps with simplifying numbers to the lowest term.
(g+b)*8
first add all of the people
and then multiply that by 8
It will take approx.65 of caffeine remaining after 6 hours
Answer:
(8/5 , -2/5)
Step-by-step explanation:
x-y=2
2x+3y=14
-y=-x+2
y=x-2
2x+3(x-2)=14
2x+3x-6=14
5x-6=14
5x=8
x=8/5
y=(8/5)-2
y= -2/5
1) 72 inch
2) 3ft
3) 120 cm
4) 12yd