PLEASE HELP FAST A graph of a linear inequality in two variables is shown below
Which linear inequality can be used to represent the graph?
y< 2.0-3
Oy> -3
Oy2r - 3

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

What are the domain and range of the function f(x)=2^x+1