Answer:
y=3x
idk
Step-by-step explanation:
I know this is only half an answer, but for a they have the same slope and it's proportional so it has no b value.
Due to the common probability formula I can solve that task. Refering to the task you gave, we have all the information we need. We solve it like that:
![\frac{10-12}{0.8} = -2.5; Probability(-2.5)=.0.00621; Probability = 0.621%](https://tex.z-dn.net/?f=%20%5Cfrac%7B10-12%7D%7B0.8%7D%20%3D%20-2.5%3B%20Probability%28-2.5%29%3D.0.00621%3B%20Probability%20%3D%200.621%25%20)
So the answer is the first option <span>
0.621%</span>
Answer:
12 presents
Step-by-step explanation:
4/6= 2/3
2/3 x 18 = 12
R = 16 according to the problem, so the total amount of income will be:
$20*16 + $15*(40 - 16)
= $320 + <span>$15*(24)
= </span>$320 + <span>$360
= $680
that is the income, but the expenses are $275 so the total revenue is the subtraction of those two
total revenue = $680 - $275
= $405</span>