Answer:
60 in³
Step-by-step explanation:
Prism A is 2×3×5 which is 30in³
Prism B is 2 times the height, which means it is 4×3×5 which is 60
Well you need to find a common denominator which 30 is the closest one. 5/6 becomes 25/30, 9/10 becomes 27/30. 27/30+ 25/30 = 52/30. To simplify that you divide by 2 to get 26/15. It is no longer divisible to a whole number after that point.
18 has more factors than all of those numbers.
1, 2, 3, 6, 9, 18 are all the factors of 18.
X + y = 2 —> y = 2 - x
insert to first equation
2-x=x^2-3x-6
x^2 - 3x - 6 - 2 + x = 0
x^2 - 2x - 8 = 0
(x-4)(x+2) = 0
x = 4 or x = -2