Answer:
43°
Step-by-step explanation:
(x + 53)° + (x + 74)° + 73° = 180°
(x + 53 + x + 74)° = 180° - 73°
(2x + 127)° = 107°
2x + 127 = 107
2x = 107 - 127
2x = - 20
x = - 20/2
x = - 10

Answer:
you go up 6 then back down 1 then up 6 again and back down 1 again and repeat
Step-by-step explanation:
Yes the quotient of 9 is rational
your answer is -1/100 (a fraction)