Find an explicit formula for the arithmetic sequence -11, -3, 5, 13, b(n)= I would appreciate a step by step of the shown work. I struggle with problems like these as well an explanation because for whatever reason arithmetic sequence confuses me and I've never been good at patterns in math. thanks in advance.

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.

If mary had 320 toy cars and she gave her friend 50 cars and then she gave her brother 72 more cars how much toy cars would mary have left ● explain with proper details

Which statements are true about box plots? check all that apply. they describe sets of data. they include the mean. they show the data split into four parts. they show outliers through really short “whiskers.” each section of a box plot represents 25% of the data.