Solve the following system using elimination.

2x-4y=10
x+5y=40

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

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?

Does anyone know how to solve and graph this: 4 + | a + 2 | < 7the only part i don't get is the "4 +"