262.6/300% for the first 3 test if you were to add another test it would be 400% total and you need 360% of test grades to have an average of 90% and so 360 - 262.6 = 97.4%
Answer:
3/1 is the slope using the point slope formula
It's C because you change 2/5 into 4/10 then you add 4/10+4/10 which equals 8/10 and is 1 mph. So you add another 2/10 which is an half of a half which equals 1/4. So C
Answer:
SELECT y=3x - 8 and y= 5x -8 and y=2x -8 and y = 1/3x -8
Step-by-step explanation:
The y-inercept is the number after the x so y= mx + c
m as in gradinet
and c as in y-intercept (the point where the graph passes the y-axis)