Mrs. regan went shopping and purchased 37 trees for the yard. mr. regan also went shopping and bought some trees. if they had a total of 82 trees, how many did mr. regan buy?

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

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.

Negative 5 1/12 + negative 4 1/4 + 6 3/4