3 years ago

The sum of 3x^2 +5x-6 and -x^2+3x +9 is

1 answer:

gladu [14]3 years ago

6 0

The answer to the first one is 11x-6 (I think) sorry but idk the second question

You might be interested in

Gnesinka [82]

Slope is given by the expression:

$m=\frac{y_2-y_1}{x_2-x_1}$

We can equal both slopes of mAC and mCE

$\begin{gathered} \frac{3-6}{-1-(-3)}=\frac{-3-3}{3-(-1)} \\ \\ \frac{-3}{2}=-\frac{6}{4} \\ -\frac{3}{2}=-\frac{3}{2} \end{gathered}$

Answer is B.

5 0

1 year ago

eduard

The surface of the lake.
6
5
4
3
2
1
0 Here is the surface of the lake
-1
-2
-3
-4
-5 Here is the fish
-6

5 0

3 years ago

loris [4]

Answer:

y:))))))))))))))))))))

6 0

2 years ago

alukav5142 [94]

Answer:

377.62 m³

Step-by-step explanation:

V = 16 × 3.95 × 8 - 8 × 3.95 × (8 - 3.95)

V = 377.62

7 0

2 years ago

aniked [119]

Answer:

$\frac{25}{30} \times 100\% = 0.833 \times 100\% \\ = 83.3\%$

7 0

2 years ago