Determine the domain and the range of this relation {(-3,4),(-2,4),(-1,-1),(3,-1

Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c