Answer:
.2
Step-by-step explanation:
When you do 64/80 you get 0.8 which means that the percent decrease is .2
She is wrong she should have added 18 to both sides
Answer:
X = 0
Step-by-step explanation:
BECAUSE ITS AN ABSOLUTE VALUE FUNCTION
Answer:
x = a(c-b)
Step-by-step explanation:
x/a + b = c
-b -b
x/a = c - b
times a times a
x = a(c-b)