(Standard 13) Suppose that high tide in Tacoma, Washington occurs at 9 AM and 9 PM, at which time the tide is 6 feet above the average sea-level. How long after 9 AM will the tide be back
down to only 3 feet above average?

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Four equations are shown below. equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list. why each equation you identified is linear or nonlinear. nd one nonlinear equation from the list. state a reasonlinear equation

Factor the following expression completely 6x^11-24x^7