Abag of marbles has twice as many blue marbles as green marbles, and the bag has at least 54 marbles in it. at least how many green marbles does it have?

What graph correctly matches the equation y equals two negative x

With alll of except for the 2 that i did already

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1