Ombine and simplify these radicals.

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.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Which number completes the inequality? 2/3 < _ < 7/9