Answer:
(8/5 , -2/5)
Step-by-step explanation:
x-y=2
2x+3y=14
-y=-x+2
y=x-2
2x+3(x-2)=14
2x+3x-6=14
5x-6=14
5x=8
x=8/5
y=(8/5)-2
y= -2/5
So,
All we have to do is multiply all three dimensions together.
First, convert all fractions into improper fractions.



Now multiply the fractions together.
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The correct option is C.
Answer:
The volume of rectangular prism with a length of 5 inches, width of 2 inches and a height of 3 inches is:
V = base area x height
= 5 x 2 x 3
= 30 (in3)
Hope this helps!
:)
Answer:
B. 10.
Step-by-step explanation:
This is the number of combinations of 3 from 5.
5C3 = 5! / 3! (5-3)!
= 5*4*3*2*1 / 3*2*1 * 2*1
= 5*4/2*1
= 10.
Plug into calculator...
solve(2(3y/5-3/5)-6y=-6,y)
y = 1