2 years ago

Quizizz help 10 pts each brainiest guaranteed blah blah blah

Mathematics

2 answers:

emmainna [20.7K]2 years ago

5 0

Answer:

$5x^3-2x^2+2x+9$

Step-by-step explanation:

(5x^3+4x^2)−(6x^2−2x−9)

To find the opposite of 6x^2−2x−9 find the opposite of each term.

5x^3+4x^2−6x^2+2x+9

Combine 4x^2 and 6x^2 to get −2x^2.

5x^3-2x^2+2x+9

iragen [17]2 years ago

3 0

Answer:

Step-by-step explanation:

You might be interested in

If z varies directly as x and z=30 when x=8 find z when x=4

dangina [55]

Z=kx, 30=8k, so k=30/8=15/4 and z=15x/4, so when x=4, z=15.

8 0

3 years ago

At a copy center, 100 copies cost $4.00. At this rate how much will 450 copies cost?

vfiekz [6]

18 dollars because you do 4 x 450 and you get 1800 and that’s 18 dollars

3 0

2 years ago

Read 2 more answers

Circle Z is intersected by AC←→ and CE←→.<br><br> What is the measure of AE?

Serggg [28]

36 = 1/2 (AE - 26)
72 = AE - 26
98 = AE

6 0

2 years ago

Read 2 more answers

Round 0.02851 to the nearest thousandth.851

Lyrx [107]

Answer:

.009

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

The ratio of Ds to As in the school was 4 to 72. If there were 1080 As in the school this term, how many Ds were there?

Vika [28.1K]

Answer:

Step-by-step explanation:

1080/72 *15 = number if Ds

3 0

2 years ago

Read 2 more answers