Add -7y and divide both sides to get one solution (0.20588)
Answer: B) A=1/2(7)(12).
Explanation: The formula for area of a triangle is 1/2bh. Only B maintains this formula.
Answer:
The vertex of the function
is 
Step-by-step explanation:
I've graphed this on desmos for a visual
Since you that that line is 180 degrees you can simply do 180-149 and find that the answer is 31 degrees. So you would do 13x+5=31, 31-5=26, 26/13, and then x=2 :)
$540
Explanation:
7.5% of 1800 is 135
135 • 4 = 540