Answer:
14
Step-by-step explanation:
3x-8y
(3*10)-(8*2)
30-16
14
Doug because his sequence follows a rule of multiplying by -1/2
Hope I got it right for your sake.
Answer:
20 is my answer and the question is somehow confusing
Multiples of 5 : 65,70,75,80,85,90,95,100,105
multiples of 6 : 66,72,78,84,90,96,102
multiples of 10 : 70,80,90,100
she could choose : 90...and thats it
