Adepartment store has average daily sales of $29,876.76. the standard deviation of sales is $1000. on tuesday, the store sold $34,893.71 worth of goods. find tuesday's z score.

The triangles are similar. what is the value of x? show your work.

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

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.