Hey there!
x^3 * 27
= 3^3 * 27
= 3 * 3 * 3 * 27
= 9 * 3 * 27
= 27 * 27
= 729
4x * 81
= 4(3) * 81
= 12 * 81
= 972
x^4 * 64
= 3^4 * 64
= 3 * 3 * 3 * 3 * 64
= 9 * 9 * 64
= 81 * 64
= 5,184
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Your questions answers….
Question #1
[729]
Question #2
[972]
Question #3
[5,184]
Good luck on your assignment and enjoy your day!
~Amphitrite1040:)