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ladessa [460]
3 years ago
9

(5x^2-8x+1)+(2x^2-4x-11)

Mathematics
1 answer:
UkoKoshka [18]3 years ago
3 0

Answer:

7x^2 - 12x - 10

Step-by-step explanation:

5x^2 - 8x + 1 + (x^2 - 4x - 11)

7x^2 - 8x + 1 - 4x - 11

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Please help!!!!!!!!!!!!!!!
Ahat [919]

well if you look at it it comes at a slope

8 0
3 years ago
Someone please help quickly.......
timurjin [86]

Answer:

(2,-6)

Step-by-step explanation:

The solution set is any point to the left of the line. To find the solution set, test a point like (0,0).

3(0) + 4(0) \leq -1\\0\leq -1\\False

This means (0,0) is not in the solution set. The solution set is the region to the left of the line. Any point in this area will be a solution.

7 0
4 years ago
What property should be used to solve this one-step equation : a-3=7
Aleks04 [339]

Answer:

D

Step-by-step explanation:

a - 3 = 7 ( add 3 to both sides )

a - 3 + 3 = 7 + 3 , that is

a = 10

6 0
3 years ago
The temperature of a city changed by -24 degrees celsius over a 6-week period. The temperature changes by the same amount each w
Anton [14]
That amount, which I assume you're asking about, is a 4 degree drop in temperature each week.
3 0
3 years ago
What is 10 + 15k equivalent <br> Plz hurry
iVinArrow [24]

Answer:

if you mean 15k as is 15 thousand then the answer would be 15,010

7 0
3 years ago
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