Evaluate the following expression given that a = 2, b = 4, c = -3 20 - (12 + ac)^2 / a • c + 5 need the complete equation written out and answer

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

Cassie is traveling 675 miles today to visit her brother and his family. so far, she has stopped for gas three times. at the first stop, she put in 7.1 gallons of gas and paid $23.79. at her second stop, she put in 5.8 gallons of gas and paid $19.08. and, at the third stop, 6.6 gallons and paid $20.39. at which stop did casey pay the most for gas?

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.