4 years
6000 x .3 = 1,800. 1800 divided by 450 = 4
There are 25 boxes and 15 of them are shaded.
15/25 = 0.6 = 60%
For example:
x+2y=7
6x+7y=2
__________
x=7-2y *
6*(7-2y)+7y=2 **
__________
x=7-2y
42-12y+7y=2
__________
x=7-2y
-5y=-40
__________
x=7-2y
y=8
x=-9
Answer:
The x-intercept is -2
Step-by-step explanation:
