The only solution of the equation x squated plus bc plus 16 equals 0 is x=4. what is the value of b

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

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?