Marco rode 120 miles on the first day of his cross-country bicycle trip. he planned to ride an additional 100 miles each day. write an algebraic expression to represent the total number of miles he will ride after d days have passed.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

With number 11 ( show how you got the answer)