The answer is b. Great job! here ill show you the work.
15x +90 > 270
move constant to the right side and change its sign, like this:
15x>270-90
then subtract the numbers
15x>180
lastly, divide both sides by 15.
hope this helped!
Four, Coastal Plains, North Central, Great, and Mountain plains
Solution
Find the y-intercept for following equation:

Using the slope equation formular:

The value of y when x = 0

Hence the answer is - 1
Answer:
66 
Step-by-step explanation:
Vol = Bh where B is the area of the base and h is the distance between the bases (height)
The base is a right triangle and has an area of
B = 1/2bh = 1/2(4)(3) = 6
h = 11
V = 6(11) = 66 