Use division to find all the whole number ratio equivalent to 56: 24

For the equations below which statement is true ? -2x=14 6x=-42

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