Marco can swim at a speed of 45 meters per minute. to find how long it will take him to swim 200 meters, he solves the equation 45·t=200. what does t represent?

What is the value of the expression below? 148+(-6)| + |– 35= 7|

How many solutions does the nonlinear system of equations graphed bellow have?

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2