He is incorrect
when dividing by ten, move the decimal 1 number to the right
he was sort of correct on the first part, but in the second part, the zero would automatically be removed, due to the fact that it comes after the decimal.
the correct answer for the second part is 2.316
hope this helps
Answer:
-4a+22b
Step-by-step explanation:
On 18 I think standard form is aX+bY=#
So, you would just subtract the 3 from the 5 and then your answer would be -3X+4Y=2
Answer:
256 ; 81
Step-by-step explanation:
(4^⅓)^12 = 4⁴ = 256
(9⁴)^½ = 9² = 81
Step-by-step explanation:
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