I need help with this Geometry HW
I need to find the surface area

Every time you drive you will experience a combination of driving conditions and environments.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$