Answer:
x=2, y=8
Step-by-step explanation:
Set up the equations:
4x=y
1/4x+1/y=1/4
---------------------
1/y+1/y=1/4
2/y=1/4
cross product
y*1=2*4
y=8
4x=8
x=8/4=2
Answer:
2/5
Step-by-step explanation:
there are 2 even numbers
5 total numbers
2/5
Answer:
2280 the volume
Step-by-step explanation:
So one box = 480
So then what about 6 boxes?
you do 480 x 6 = 2880
480+ 480+ 480+ 480+480+480= 2880
The problem in the picture would be
x^2+10x+21
