Answer:
54
Step-by-step explanation:
90-36=54
Sydney has 10 because 30 is 3 times as many as 10 and then the extra 6 is the one you added when it says 6 more than three times
Answer:
In mathematics, division by zero is division where the divisor (denominator) is zero. Such a division can be formally expressed as a/0 where a is the dividend (numerator). In ordinary arithmetic, the expression has no meaning, as there is no number which, multiplied by 0, gives a (assuming a≠0), and so division by zero is undefined.
Answer: 13.7
Step-by-step explanation: I used the pythagoream theorum.
3x^2 -6x + 6 :) hope this is alright