When 25 is subtracted from seven times a certain number the result is 136. what is the number?

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

With finding limits of multi variable !

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?