Which equation is written in standard form ? a. y-3 = -5(x+2)
b. y= 1/2x + 2
c. 3x + 2 = y
d. -7x + 2y = 9

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

Which of the functions below could have created this graph?