hmmm it’s a pretty difficult question I think it might be 19 or maybe 21 I don’t know
Eli is 17 years old because 17-4=13
and 17+13=30
Answer:
81
Step-by-step explanation:
let the terms be a,ar,ar²
r=2/3
a+a(2/3)+a(2/3)²=171
multiply by 9
9a+6a+4a=171×9
19 a=171×9
a=(171×9)/(19)
a=9×9=81
Answer:
1.5/2.5 = 3.5/5.83recuring
Step-by-step explanation: