Answer: 42 + 8x = 2 + 12x
Step-by-step explanation: Exterior angle theorem
Answer:
100
Step-by-step explanation:
perfect square (a - b)^2 = a^2 - 2ab + b^2
In this case
20x = 2 * x * 10
and
10^2 = 100
so
(x - 10)^2 = x^2 - 20x + 100
Therefore, the missing constant term is 100
.
Answer: The mean is 49.
Step-by-step explanation: The outlier is 96 since it's not in sequence or close to the pattern the numbers have. By removing this outlier, our mean changes to 49.
If you cannot find a common denominator on the top of your head, you can multiply the two denominators of the fractions together and then you will end up with a number that has a common denominator...