3 each friend gets 3 because if you multiply 9 x 3= 27
Answer:
He earned 71 points per test on average.
Step-by-step explanation:
Divide the total amount of points by the amount of tests to find the average (mean.)
Answer:
D. The y-intercept of the new graph would shift down 2 units.
Step-by-step explanation:
y = -9x + 3 has a y-intercept of 3 (0, 3).
y = -9x + 1 has a y-intercept of 1 (0, 1).
3 - 1 = 2
So, down two units.
Let me know if this doesn’t make sense