Answer: 
Step-by-step explanation:
<u>Given expression</u>
10x (4 - 3x)
<u>Expand the parenthesis by distributive property</u>
= 10x · 4 - 10x · 3x
= (10 × 4)x - (10 × 3) (x × x)

Hope this helps!! :)
Please let me know if you have any questions
Answer:
y=3/4x-2
Step-by-step explanation:
y=mx+b
the b is the y-intercept so find the y-intercept of the line:
which is -2
the slope you need to find two points and look how many times do you need to rise or run to get the answer: 3/4
Hope this helps!
Answer:
his is the format of the straight-line equation,
Where, y = mx + c
Here, m = slope
c = y-intercept.
You usually get coordinates, and after solving, we get our result as an equation of the line.
Hope this helps!
Step-by-step explanation:
Answer:
1237 cubic feet
Step-by-step explanation:
First find the radius of the top D/2=r * r * pi
so 15/2=7.5*7.5*3.14=176.625
then multiply that by the height: 176.625*7=1236.375
So the volume of this figure is 1237 cubic feet!
Hope this helps!! :)