After a teacher handed out m packs of notebooks with c notebooks in each pack, he has 13 notebooks left. How many notebooks did he originally have?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

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?

You so much whoever answers with accuracy •the parent function of the graph of f(x) is the square root function, which was reflected across the x-axis. which of the following is the equation of f(x)?