Answer:
=ba+2a^2-a
Step-by-step explanation:
Answer: i'm not really sure how to answer this one but i think you're wanting an answer to something. the equation for it would be 5 + 5x meaning the 5 is already there, and x is for the minutes that are they filling it up. so if the question asks how much after 5 minutes, you simply just put the 5 in place for the x.
How to find thr answer: The formula is y=x+2. What you need to do is find the graph from the choices that has a point marked right at the 2 on the y-axis (the vertical line), then the x is considered 1x. That's the slope, you count up one box and then one box to the left because it the rise over run (imagine a staircase, the part that makes one of the steps higher than the other is the rise and where you put your feet is the run). The answer will be B.
Assuming 2x2 is

you would get 2(2.5)(2.5) - 3(2.5) +7, which is 2(6.25) - 7.5 + 7, 12.5 - 0.5, [
12]