PLEASE HELP ME PLEASE I can't do it

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 1/3x5 on anuber line what does it look like on a number line

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?