Answer:
Yes
Step-by-step explanation:
s<30
Put in 28 for s
28<30
Twenty eight is less than 30 so it is a solution
Answer:
k = 4
Step-by-step explanation:
Given that a varies directly as b then the equation relating them is
a = kb ← k is the constant of variation
To find k use the condition a = 8 when b = 2
k =
=
= 4
Answer:
Step-by-step explanation:
Answer:
488,730
Step-by-step explanation:
Imagine you had 489,493 (anything) and you take away 763.
It would give you 488,730!