Use the properties of exponents to rewrite the expression
3•b•b•b•b•b•c•c•c•c•c

Which of the following lines is not parallel to the graph of y = 4x +7?

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.

I’m stuck on this equation, anyone got the answer?