3 years ago

15 POINTS! PLEASE HELP!

2 answers:

8 0

So this would be F(-9)=-(-9)(2)-10(-9)-2 --------
9(2)-10(-9)-2 ----------- 18+90-2 ----------- 108-2+ 106.
So the answer to this equation is 106.

Nina [5.8K]3 years ago

4 0

Plug in -9 where there is a x
-(-9)^2 -10 (-9) -2
X=7

You might be interested in

The triangles are similar. Write a similarity statement for the triangles.

baherus [9]

Answer:

Option (2)

Step-by-step explanation:

In the two triangles ΔWVZ and ΔYXZ,

If the sides WV and XY are parallel and the segments WY and VX are the transverse.

∠X ≅ ∠V [Alternate angles]

∠W ≅ ∠Y [Alternate angles]

Therefore, ΔWVZ ~ ΔYXZ [By AA postulate of the similarity]

Option (2) will be the answer.

4 0

3 years ago

Peter paid $9.75 to go to the movies, which was $46.25 less than he paid to go to a concert. How much did he pay for the concert

Levart [38]

Answer:

He payed 56 dollars for the concert.

Step-by-step explanation:

46.25 + 9.75= 56

3 0

3 years ago

Which best represents the equation of this circle ?

likoan [24]

The equation of a circle:

$(x-h)^2+(y-k)^2=r^2$

(h, k) - center

r - radius

Look at the picture:

center: (4, -2) → h = 4, k = -2

radius: r= 5

Substitute:

$(x-4)^2+(y-(-2))^2=5^2\\\\(x-4)^2+(y+2)^2=25\to\boxed{B.}$

3 0

3 years ago

Write an equation <br> Eight times the sum of m and 7 is 21

guajiro [1.7K]

Answer:

the equation would be 8(m+7)=21

6 0

3 years ago

Read 2 more answers

Help help help plz plz

Kryger [21]

Answer:

Step-by-step explanation:

We add the exponents so it is 10+5=15

5 0

3 years ago

Read 2 more answers