Answer:
c=32.13
Step-by-step explanation:
Is your question right because you said 500 students a hundred and sixty have 320 have brown eyes?
X+y+z=92
y=3x
z=2x-10
subsitute
x+3x+2x-10=92
6x-10=92
add 10 to both sdies
6x=102
divide by 6
x=17
subsitute
y=3x
y=3(17)
y=51
z=2x-10
z=2(17)-10
z=34-10
z=24
x=17
y=51
z=24
the numbers are 17,51,24
Answer:
50 miles
5x10=50
Step-by-step explanation:
Yes it is it would not be able to go any lower
good job :)