5c^2-d^2+3 2c-4d on the bottom please I need help and please show how you got the answer and make sure you evaluate the expression

What is the length of an with endpoints a 3,2 and b 8,14

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared