Which of the following terms are like terms? 4x and 3xy x and x2 2xy and –6xy 3a and 3x

The third option: 2xy and -6xy.
Despite one being positive and the other being negative, they both have the same variables unlike the other options. :)

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o