A teacher uses the function G(X) = -3x + 100 to calculate a student's grade, G(X), on a test if the student misses x questions on the test. Which statement best describes the slope of the function? (FIFA)
A The test is worth 100 points.
B. There are 100 questions on the test.
C. The student can miss 3 questions and still pass
D. The student will lose 3 points for each question missed.

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

Can someone me i’m confused. will give brainliest and a whole bunch of points

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x