Find the value of x and y. a. x=15, y=12 b. x=14, y=11 c. x=14, y=12 d. x=15, y=11 yeah, i am a little stuck right now, i would love for somebody to me out on this one.

Asmall foreign car gete 42 miles per gallon and user 35 gallons on a trip.gasoline costs $1.05 per gallon.what was the cost of gasoline per mile driver?

I'll give brainliest if you answer right : )

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?