HELP ASAP 44/15 converted into a mixed number (convert a fraction into a decimal before converting it into a mixed number)

For the given quadratic equation convert into vertex form, find the vertex and find the value for x=6 y=-2x^2+2x+2

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

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