Which sequence represents the function f(x)=x−3, with a domain of natural numbers?
{−3,−2,−1,0,…}
{−2,−1,0,1,…}
{−3,−6,−9,−12,…}
{4,5,6,7,…}

Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.