Angle YZA = 180 degrees which is a supplementary angle. If the measurement of angle YZB is 157 degrees what is the degrees of angle AZD?

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

I'm not sure but i think it's 1670km/h