skip count 3 times by hundreds. skip count 2 times bytens. there is a 9 in the ones place. the number is?

How do i do this? i don’t understand

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?

Use the distance formula to find the distance between (-3,5) and (3,1)