Whats the answer to C added to 45

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

The table above shows approximate conversions from gallons to liters. what is the value of x?

If there are 3.281 feet in 1 meter, how many inches are in one centimeter