-0.4a + 3 = 7
a=?
please help

I've never been good at math he told he loves but he keeps cheating on me, so it ain't adding up sis

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis