Mike spent $7920 on his vacation, which was 11% of his monthly salary. what was his monthly salary

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.

What is the solution of log2  (3x  -  7)  =  3? 4 5

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?