factor the sum of terms as a product of the gcf and a sum 4x + 12i understand these problems with no variables, but how do you solve with a variable in the problem?

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done

Find the cosine function that is represented in the graph.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?