Answer:
-14
Step-by-step explanation:
Plug 3 in for x
-2 (3)² + 3 + 1
-2 (9) + 3 + 1
-18 + 3 + 1
-14
Answer:
1000+700+6+160+ 4320
Step-by-step explanation:
- 1 x 1000= 1000
- 7 x 10 = 70
- 6 x 1 = 6
4320+1000+160+70+6
I just did it in order.
Just in case you need that added
<h3>Answer: -0.43</h3>
<h3>to find the perimeter from outside you do is </h3>
4x-3+4x-3+3x+3x
<h3> 14x-6</h3>
÷14 ÷14
x= -0.43
Answer:
cot (X) = 5/12
Step-by-step explanation:
tan (X) = opp/adj so cot (X) is adj/opp
The quadratic equation is;
x²+5x-6 = 0
x²+6x-x-6 = 0
x(x+6)-1(x+6) = 0
(x+6)(x-1) = 0
So,
x+6 = 0 and x-1 = 0
x=-6 and x = 1
Thus the answer is
x = -6,1
