Please help me solve this problem

Simplify the expression 10/11(22z) + (a+5) -1

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

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?