Freddy is 4 years older than 8 times his grandson's age. the sum of their ages is greater than 67.

what is the youngest age freddy's grandson can be?

enter your answer, as a whole number, in the box.

An equation where variables are used to represent known values—function notation true or false

Which of the following is the graph of y= square root -x-3

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?