Twice a number is equal to negative four. which equation could be used to find the number?

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

Wrote and expression for the difference of p and 4

Find the missing dimension! need asap! tiny square is a =3025 in ²