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dsp73
2 years ago
8

What is -x^2 + 3xy^2, if X = -4 and y = -1?

Mathematics
1 answer:
ANTONII [103]2 years ago
3 0

Answer:

4

Step-by-step explanation:

-x^2 + 3xy^2

Now replacing X and y with their values

-(-4)^2 + 3 * -4 * -1^2

4^2 - 12

16 - 12

4

Mark as brainliest please

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I'm supposed to write out an algebraic equation, and then solve the equation. If you can help me, with work shown, you'll get vo
Arada [10]

Answer:

simple just follow me and mark it brainliest

Step-by-step explanation:

LET THE THREE CONSECUTIVE EVEN INTEGERS BE

(x+2) ,(x+4) ,(x+6)

then

according to the question

4(x+2) – (x+6) = 2(x+4) + 6

4x + 8 – x – 6= 2x + 8+6

3x +2 = 2x + 14

3x – 2x= 14 –2

x= 12

the numbers are

14

16

18

5 0
3 years ago
Read 2 more answers
Why do you think items that come in a larger quantity cost less per unit
MAXImum [283]
They cost less because there are more items in stock meaning that there isn't a limit here is another way of thinking if there are less Items then they can charge you more per item because they know you are gonna want it but if there are tons of that one item they there kinda like eh then you think oh I can live without that....... Hope this helps

7 0
3 years ago
Read 2 more answers
$149 guitar; 29% discount​
Vikki [24]
Divide number of guitars by 100% and multiply into discount given



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43.21



$43.21 had been removed

Therefore $105.79 is the guitar cost after discount



Hope it was useful ☻


5 0
3 years ago
Hey guys I have more questions comming soon​
gavmur [86]

Answer:

25a-40b-10 is your answer, hope this helped :)

Step-by-step explanation:

8 0
4 years ago
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If GH has endpoints G(-8,1) and H(4,5), then the midpoint M of GH lies on the line y= -x
defon
G(-8,1)        X~(-8+4)/2=-2
H(4,5)         Y~(1+5)/2=3
Midpoint-(-2,3)
7 0
3 years ago
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