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polet [3.4K]
2 years ago
6

6x^2-19xy-7y^2 HELP ME PLS??

Mathematics
1 answer:
V125BC [204]2 years ago
5 0

Answer:

(3x+y) (2x-7y)

Step-by-step explanation:

first write -19xy as a difference and you get 6x^2+2xy-21xy-7y^2

and then take the factor 2x from the expression that is 2x(3x+y) and do the same with the -7 that is = -7(3x+y). So this is you answer= (3x+y)(2x-7)

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In a class of 50 students, the number of students who offer accounting is twice as the number who offer economics.10 students of
myrzilka [38]

Answer:

accounting=30, economics=15, only one=35

Step-by-step explanation:

a=2e

5 both

10 neither

40=a+e-5

45=a+e

45=2e+e

e=15

a=2e

a=30

f

8 0
3 years ago
Find the surface area of a tissue box that is 6 inches wide, 10 inches long, and 5 inches tall
MissTica

Answer:

140

Step-by-step explanation:

SA=lw+lh+hw

6*10=60

10*5=50

5*6=30

60+50+30=140

6 0
3 years ago
Cindy has a poster in the shape of a parallelogram.
liq [111]
The answer is 3.6  i know because i am a nerd 
4 0
3 years ago
Read 2 more answers
Ne #3:<br> When I take half of my number and add two, I get twenty-four. What is<br> my<br> number
irga5000 [103]

Answer:

My number will be 44.

Step-by-step explanation:

  1. My number will be divided by 2.
  2. I will get 22.
  3. Then I'll 2 to my 22.
  4. It will give me 24.

  • <u>44 divided by 2 = 22</u>
  • <u>22 + 2 = 24</u>
4 0
3 years ago
Please help me on 9 &amp; 10 ! Will give you brainliest
vlabodo [156]

9. The decrease in population for Lakeside 5,500.

You can find this by taking the new amount and subtracting the original amount. This will give you the net change.

new - old = net change

45,800 - 51,300 = net change

-5,500 = net change

10. The percent increase for Riverview is +51%.

You can find that by looking at the formula for percent change.

\frac{new - old}{old}

\frac{63000 - 41700}{41700}

\frac{21300}{41700}

51%

5 0
3 years ago
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