25 times 8.14 is $203.50 so there’s your answer
The probability that the next 4 winners will all be 7th grade students is 3/4
Your answer is 25/40 hope this helps ;)
Where are the graphs? a function is when every input is paired with exactly one output(every x value must have exactly 1 y value). the vertical line test helps determine a function, a vertical line can’t intersect a graph at more then one point, if it does intersect in more then 1 point then it’s not a function