Step-by-step explanation:
A=½bh
A=½(4•3)
A=½(12)
A=6 units sq
Answer:

Step-by-step explanation:
This is horizontal parabola.
It has a directrix at x=-6.
The vertex is (0,0).
The focus is (6,0)
The equation of this parabola is of the form

Where (p,0) is the focus
By comparison, p=6
Therefore the equation of the parabola is

This implies that

Answer: Simplify the expression. (7 – c)(–1) –7 – c 7 + c 7 – c –7 + c. 2 ... 4.0/5. 7. nobillionaireNobley. Ambitious. 6.6K answers. 51.9M people helped .
Step-by-step explanation:
<u><em>Answer: 18x-15. </em></u>
Step-by-step explanation:
distributive property: a(b+c)=ab+ac
do remove parenthesis.
11x-8+7(x-1)
expanded form.
7(x-1)=7x-7
11x-8+7x-7
simplify.
11x-8+7x-7=18x-15
<u><em>=18x-15</em></u>
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