Answer:
just for points.............
The quadratic equation
can be written in the form:
Where p and q are the roots of the equation.
Given p = 4, q = -2, a = 3, the quadratic will look like this:
Finally, distribute and combine like terms to put it in standard form.
Answer: (10, -1)
Step-by-step explanation:
Subtract the bottom equation from the top to get:
2x=20
X=10
Plug on for X , y= -1
Answer:
I think it's 12..?
Step-by-step explanation:
Since they're supposed to be congruent and x lines up with the side on the other triangle that is 12. I think that means that x would also have to equal 12 for them to be congruent.
These are the data collected and the fractions of the sale of the day:
Ornaments sold on Saturday
fraction
Silver 20 20/200 = 1/10
Red 100 100/200 = 1/2
White 30 30/200 = 3/20
Gold 50 50/200 = 1/4
-------
Total 200
Ornaments sold on Sunday
fraction
Silver 50 50/200 = 1/4
Red 110 110/200 = 11/20
White 15 15/200 = 3 / 40
Gold 25 25/200 = 1/8
-------
Total 200
The question is which color ornament represents 1/8 of the sales of the day.
Then, in the table you have the answer.
The last line of the second table shows that the sales of gold ornament on Sunday represents 1/8 of the sales of the day.
The answer is gold ornaments sold on Sunday (option D.)