PLZ ANSWER ASAP Camille is making a graph that shows the proportional relationship between the amount of money collected, y, and the number of tickets sold, x. She correctly plots the point (300, 750). Which of these statements in NOT correct?
A. The point (180,450) is on the graph because $450 will be collected if 180 tickets are sold.
B. The point (1, 0.4) is on the graph and identifies that the cost for each ticket is $0.04
C. The point (0,0) is on the graph because no money is collected if no tickets are sold.
D. The equation y= 2.5x repersnets this situation.

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

This is different from the first one can someone me

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.