Find the measure of angle x in the figure below
45
55
45°
O 80
55
100

80°

Step-by-step explanation:

sides of angle =180°

y= 180-(45+55) = 80°

x=y because x is vertically opposite to y

therefore x =80°

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons