Question 10 (2 points) If b varies directly as a and b = 24 when a = 4, find the value of a when b = 30.
k=
a =
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Aiden buys two bags of chips at $1.09 each and a 20 ounce soda for $1.20 at the gas station. he knows that the state tax is 5.5. how much change will he receive from a $5 bill?

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Which function has the domain x> -11?