Answer:
y = 1/2x + 7
Step-by-step explanation:
y= mx + b is written in slope- intercept form. Plug in the numbers.
you distribute 1/2 to x and to 8
y= 1/2x + 4 + 3
simplify
y= 1/2x + 7
the problem can't be anymore simplified
If you have any questions pls ask!
<span>With the mean of 40k and standard deviation of 5k, we need to find P(x>=30k). P((30k-40k)/5k) = P(z<-2) = 1-0.0228 which is equal to 0.9772. There is a 97.72% chances that the starting salary will be at least 30k.</span>
Step-by-step explanation:
5x+8-7x=4x+1
5x+7x-4x=8+1
8x=9
Yes he is correct because 1/3 can be shown on a number line
