Answer for brainliest Express the quantity of water flowing into a tank as a linear function of time. Then identify the quantity of water in the tank after 50 minutes.

y=1.8x+219; 309

Step-by-step explanation:

I backsolved this problem. This means that I plugged in the x value into each of the given equations to see if the returned y value matched the table. I then repeated this with the next set to make sure it was a trend and not a one time match.

Since the equation y=1.8x+219 matched I then substituted the x value 50 into the equation to get y=309

no, x cannot be the same number. in all of them, x is 1. for one input there is another output. g is not a function

give brainliest

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24