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asambeis [7]
2 years ago
5

Simplify the expression. 2x³y +7x³y-xy³

Mathematics
1 answer:
jek_recluse [69]2 years ago
7 0

Answer:

xy*(2x^2 + 7x^2 - y^2)

Step-by-step explanation:

You can get xy out of the expression since all have xy

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A sixth- grade math teacher can grade 25 homework assignments in 20 minutes. Is he working at a faster rate or slower rate than
Akimi4 [234]

Answer:

  faster

Step-by-step explanation:

25 in 20 minutes is 25/20 = 1.25 per minute

36 in 30 minutes is 36/30 = 1.20 per minute

The first rate is faster.

5 0
3 years ago
Where is the vertex located of the parabola y=x^2+6x+7
Zepler [3.9K]
Y = (x^2 + 6x + 9) + 7 - 9
y = (x + 3)^2 - 2 - vertex form
Vertex (-3, -2)
4 0
3 years ago
The y-intercept of the graph of y=(x-c)(x-d)^3 is
snow_lady [41]

Answer:

Just Make x=0

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6 0
3 years ago
Assume a Zip Line is a straight line. The coordinates of the line are (-7,8) and (2,-3), what is the slope of the line? (Leave y
exis [7]

Answer:

Hi! The answer to your question is m = -\frac{11}{9}

Step-by-step explanation:

☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆

☆Brainliest is greatly appreciated!☆

Hope this helps!!

- Brooklynn Deka

7 0
3 years ago
What is the slope of a line perpendicular to line b?<br> A. -5/2<br> B.-5/3<br> C.-2/5<br> D. -1
Serggg [28]
Line B : (3,5)(-1,-5)
slope = (-5-5) / (-1-3) = -10/-4 = 5/2...slope here is 5/2
A perpendicular line will have a negative reciprocal slope. To find the negative reciprocal of a number, flip the number and change the sign, So our perpendicular line will have a slope of -2/5 
6 0
3 years ago
Read 2 more answers
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