The first one.............
Answer:
The answer is "0.68".
Step-by-step explanation:
Given value:




Now we calculate the 





Y = 9/2x is in slope intercept form (y = mx+b) where m represents the slope and b represents the y-intercept.
In this case, 9/2 is the slope.
Answer:
true
Step-by-step explanation:
Use the substitution method
(9,90) y= 10x
90= 10(9)
90= 90
Answer is yes