A and D
To get x on one side you have to, in this case, add 3 to both sides. This is the addition property of equality
Answer:
9
Step-by-step explanation:
Y=2x+320
x being the number of years and 320 being the initial population of mice
D=dollars earned
T=time spent painting the fence.
(1,5) (2,10) (3,15)
D=5T
The degree measurement of angle A is already equal to 50 degrees.