Answer:
15
Step-by-step explanation:
Answer:
x - 3 =
square both sides to get rid of square root
x^2 -6x + 9 = 4x - 7 , but remember 4x - 7 can't be less than 0 since it was square roots can't be less than 0
simplify the equation
x^2 - 10x + 16= 0
x = 8, x= 2
but x cannot equal 2, because if we plug in 2, the square root will be negative,
so x can only equal 8
so B is correct.
I'm not the best at quadratics, so pls comment if something is wrong
Answer:
2z-4
Step-by-step explanation:
By using distributive property, 2/3 * 3z = 2z and 2/3 * -6 = -4
This means the answer is 2z-4
Since there are no choices, the answers to the missing word in the blank is open. I think it is a type of statistic. With that being said, it would be best to introduce the type of statistics. Statistics could either be numerical or categorical. Numerical data pertains to quantitative data; categorical data pertains to classification of data. Both can be represented by numbers, but categorical data does not have have any value. It is only used for classifying categories. <em>Since this data has a significant value, this is a numerical data.</em>