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Dennis_Churaev [7]
3 years ago
10

Write the expression -3x 2 + 2y 2 + 5xy - 2y + 5x 2 - 3y 2 in simplest form. Then, answer the following questions using complete

sentences.
How many terms are in the simplified expression?
How many of the terms in the simplified expression are negative?
Mathematics
1 answer:
Nataliya [291]3 years ago
8 0
2x2 + 5xy - 3y
there are three terms in the simplified expression
there is one negative term in the simplified expression
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Please help me I suck at math ​
Juliette [100K]

Answer:

Slope of the line = 9

Step-by-step explanation:

The general equation of a line in slope -intercept form is

y=mx+c

where m is the slope and c is the y-intercept.

Here, m= 9

3 0
3 years ago
Triangle QRS was dilated using the dilation rule DP,4.
Elanso [62]

Answer:

<h2>PR' = 12units</h2>

Step-by-step explanation:

When a figure is dilated, it means there is a transformation carried out on the figure. The dilation may cause the figure to increase or reduce in size depending on the dilation factor.

<u>If the dilation factor of an object is greater than 1, the resulting image will be a magnified image otherwise, it will be a diminished image. </u>

Given the dilation factor in question DP to be 4, this means that the new image formed will be 4times bigger than the original.

According to the diagram,  side PR = 3, if this is dilated by factor of 4, the side PR' will be equal to 4*PR

PR' = 4 * PR

PR' = 4*3

PR' = 12units

3 0
3 years ago
Assume that a and b are the legs of a right triangle and C is the hypotenuse.
ale4655 [162]

Answer:

b = 48

Step-by-step explanation:

a = 20

b = ?

c = 52

a^2 + b^2 = c^2

20^2 + b^2 = 52^2

400 + b^2 = 2704

b^2 = 2704 - 400

b^2 = 2304

sqrt(b^2) = sqrt(2304)

b = sqrt(2304)

b = 48

6 0
4 years ago
What is the meaning of range in the subject mathematics<br> range
Feliz [49]

Answer:

explanation

Step-by-step explanation:

The Range (Statistics) The Range is the difference between the lowest and highest values. Example: In {4, 6, 9, 3, 7} the lowest value is 3, and the highest is 9. So the range is 9 − 3 = 6.

3 0
3 years ago
How many 5/6 in 10? Use models
gladu [14]
10÷5/6
When dividing a number by a fraction, it is the same as multiplying by its reciprocal (the fraction flipped over)
so..
10÷5/6= 10×6/5= 60÷5= 12
4 0
3 years ago
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