5 would be the dependent variable because the number 5 depends on how many greeting cards are bought.
Answer:
Simplify 2 pears , any pears 2 on the top and 2 on the bottom and you will get your answer . You got this
Step-by-step explanation:
Get the equation simplified. Subtract 4 by each side.
20-4= 16
and the square root of 16, is 4.
Plug it in to check.
(4)^2+4=20
16+4=20
20=20
Ultimately your final answer is X=4
80-64=24
24 is 30% of 80 so a decrease of 30%
