Answer:
number 3
Step-by-step explanation:
thats my calcue
It's 3, I believe. Divide both point "A"'s buy each other
Answer:
19%
Step-by-step explanation:
Multiply bath sides by (-13)
Step 1:(-13).a/(-13) <= -16(-13) ===> . Mistake since she the < sign into >
Step 2: a<=208 is the right answer
Step 3: The line should go from 208 to the left & not to the right
Answer:
16.2
Step-by-step explanation:
r = k/x
72 = k/9
k = 72*9
When r = 40 ,
x = k/r
x = 72*9/40 = 16.2