Answer:

Step-by-step explanation:
![\sqrt[3]{-729a^9b^6} =](https://tex.z-dn.net/?f=%5Csqrt%5B3%5D%7B-729a%5E9b%5E6%7D%20%3D)




Answer:
25/4
Step-by-step explanation:
x^2 +5x
To complete the square we take (b/2)^2
b =5
(5/2)^2
25/4
2: c
Step-by-step explanation:
3: a
by Supplementing each answer Into the equation
6((3 * 10) + (4 * 12)).....ur expression
6(30 + 48)
6(78)
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The best scale factor to make use of every inch of the paper would be that 1 inch represents 7.5 feet.