Ineed this done by ! i am begging you!

44 = −7t − 5

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

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.

Could somebody me with this radical simplification?