On his phone plan, Taj has no more than 500 megabytes (MB) of data available each month. So far this month, he has used 260 MB. Which inequality shows how much data, dd, he still has left?

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

How to find the exponential function y=ca^x, with points (1,2) and (2,1)