Help please I need help

Evaluate the integral. (sec2(t) i t(t2 1)8 j t7 ln(t) k) dt

Can someone check my answer? you : )

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.