Step-by-step explanation:
the number which is a perfect cube :
125, because 125 = 5³
21:3
9:3
3:1
there all a 3:1 ratio
Answer:
$43.95
Step-by-step explanation:
15/100 × 293
= 43.95
Answer:
x=4
y=1
Step-by-step explanation:
4x=7y+9
4x+y=17
7y+9+y=17
8y=17-9
8y=8
y=1
so
4x=7*1+9
4x=16
x=16/4
x=4
