Can someone please help me with this one question please its due in 20 minutes and I need help asap!

Kenzie lives 30 kilometers from her cousin houde she drives 23 kilometers before stopping for gas how many meters does she need to travel

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?