A bag has 5 yellow marbles 3 red marbles and 2 blue marbles. How many times would quinn expect to pick a blue marble if he picks a marble 200 times

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

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.