Cross out the expression belong. explain your reasoning.
cross out the expression that does not

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

What is the base of 1/9 to the power of 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.