30/3 because if you divide 30 by 3 it equals to 10.
Answer: They do not change
Step-by-step explanation:
Just did the activity (:
Answer:
y is about equal to -4.692
Step-by-step explanation:
Put the equations into a graphing calculator.
Try it.
8 =? 2*8 - 4
8 =? 16 - 4
8 =? 12
8 is not a solution of the original equation
Try 4
4 = 2*4 - 4
4 = 8 - 4
4 = 4 and yes 4 works.
4 is unique. No other solution will work.