please help asap What is the sum of the following two polynomials?
(3x2 – 5x + 3) and (-x2 – 3x)

Answers

Answer 1
(3x^2 - 5x +3) + (-2x -3x)
=3x^2-5x+3 + (6x^2)
=9x^2-5x+3
Answer 2

Answer:

2x² - 8x + 3

Step-by-step explanation:

( 3x² - 5x +3) + (-x² - 3x)

= 3x² - 5x +3 - x² - 3x

= 3x² - x² - 5x - 3x + 3

= 2x² - 8x + 3


Related Questions

How much will a 63 on an assessment affect a 97 in my class?

Answers

Answer:

Depends on how many points you have possible and how many points that assessment was worth.

Step-by-step explanation:

11/4 divided by 5/6. ASAP please

Answers

Answer:

[tex] 3 \frac{3}{10} [/tex]

Step-by-step explanation:

[tex] = \frac{11}{4} \div \frac{5}{6} [/tex]

[tex] = \frac{11}{4} \times \frac{6}{5} [/tex]

[tex] = \frac{66}{20} [/tex]

[tex] = \frac{33}{10} [/tex]

[tex] = 3 \frac{3}{10} [/tex]

How do you find the slope of a line on a graph?

Answers

Answer:

the slope of a line is the rise over run from plot to plot.

a. 3/5

b. 3/4

c. 2

Step-by-step explanation:

i hope this helps :)

Answer:

Where the line is hits. How much the line point is going up and across. The across one is x and upward is y. Y goes over x. So a would be 3/5, b is also 3/4.

Formula for face diagonal?

Answers

Answer:

Face diagonal of a cube:

Step-by-step explanation:

f2 = a2 + a. Then f2 = 2a.

face diagonal = √(a² + a²) = √2a² = a√2 - it's our cube face diagonal

Rewrite the equation: y-3 = -1/2(x + 2), in slope-intercept form.

Answers

Y equals 3x-3 is the answer

Simplify the expression. 5m + 4/5 - 4m​

Answers

5m+4/5-4m=0

5m-4m= -4/5

m= -4/5

classify each quadrilateral in as many ways as possible​

Answers

Answer:

Polygon

Quadrilateral

Rectangle

Square

Step-by-step explanation:

WILL GIVE BRAINLIEST

Answers

Answer:

A

Step-by-step explanation:

its A 13m babyyy,.......

Answer: I am thinking A is the answer

Step-by-step explanation:

Construct a circle through points
X, Y, and Z

Answers

Answer:

Step-by-step explanation:

1st draw 3 circles where each center is on one of the points,  and the other side , the drawing side of the compass is on another point.. the draw the circle ... do that for each point... there will be one point.. where all three cross some where in the middle.. put the point of your compass on that point.. and then put the drawing side on any one of the points... all 3 will now be on the circle.. draw it.. :)  

The circle can be constructed through points X, Y, and Z by drawing a side on any one of the points.

What is a circle?

It is described as a set of points, where each point is at the same distance from a fixed point (called the center of a circle)

As we can see in the picture.

The construction of a circle through three points can be done:

First, draw three circles with each center on one of the points and the drawing side of the compass on another point.

There will be one place where all three intersect somewhere in the middle, but the point of your compass should be on that point, and then put the drawing side on any one of the points.

Thus, the circle can be constructed through points X, Y, and Z by drawing a side on any one of the points.

Learn more about circle here:

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Convert 1/2 radians to degrees

Answers

Answer:

28.65°

Step-by-step explanation:

.5(180/π)= 28.65

pls, help me!!! I really need help!!!!

Answers

Here is my answer. I hope this is helpful.

can someone pls help me find the volume

Answers

35.8593 Feet , volume of a cube is Length x Width x Height

Coach Carrington bought a new piece of equipment for the gym that cost $160. If there was 7% sales tax, how much sales tax was added to the equipment?

Answers

Answer:

$11.20

Step-by-step explanation:

The sales tax is $11.20.

Sales tax= SP(S%/100)

160(7/100)= 11.2

Answer:

$11.2

Step-by-step explanation:

160÷100x7

=11.2

$11.2 is 7% of $160

?????????????????????????

Answers

Answer:

bottom option

inverse is opposite


Help plz anyone :((((

Answers

Answer:

complementary?? definitely not vertical though

Answer:

i believe the correct answer is a. vertical angles

Step-by-step explanation:

tell me if this is incorrect.

Find the perimeter of the rectangle.
A 10.5 m
B 17 m
C 21 m
D 34 m

Answers

17........................
it’s 21!!!

the formula for the perimeter of a rectangle is 2(l+w)

2(8.5+2)=21

Hello! :) please give an explanation for what is wrong and what should be done to fix this issue.[tex]\frac{\sqrt[3]{64} }{\sqrt{64} } = \sqrt[3]{\frac{64}{64} } =1[/tex]

Answers

Answer:

½

Step-by-step explanation:

to understand thisyou need to know about:redicaltips and formulas:[tex] \sqrt[n]{ \frac{y}{x} } < = > \frac{ \sqrt[n]{y} }{ \sqrt[n]{x} } [/tex]let's solve:it's wrong because it doesn't follow the redical formula. it took one cube root and another square root which is wrong. both should be cube root According to the formula

let's fix the issue

since there are a cube root and square root therefore we can't use the formula[tex] \sf simplify \: roots : \\ \tt = \frac{ \sqrt[3]{64} }{ \sqrt{64} } \\ = \frac{4}{8} \\ = \frac{1}{2} [/tex]

Find the area of the shaded region. Round your answer to the nearest tenth if needed.

Answers

Answer:

140 inches

Step-by-step explanation:

Find the area of the square.

4 + 10 = 14 (Length)

11 + 4 = 15 (Breadth/Width)

Area = 14 x 15 = 210 inches

Find the area of the 2 unshaded squares in the square.

Area of square at the top = 4 x 4 = 16 inches

Area of square at the bottom = 6 x 9 = 54 inches

Add the 2 squares of the area together.

16 + 54 = 70 inches

Now deduct the area of the huge box by the area of the 2 unshaded squares.

210 - 70 = 140 inches

3(3y-6)=18 please help i have 10 mins to finish ​

Answers

The answer to this equation is y=4

Saket make sure show all your work full points what is X

Answers

Answer:

96º

Step-by-step explanation:

The sum of a triangle's angles is 180. We can find t by subtracting 58 and 38 from 180. 180-58-38=84. x and t and supplementary angles, so x is 180-t which is 180-84=96º.

I need help asap!!!

Answers

Answer:

x = 9

Step-by-step explanation:

-5(1 + 1x) = -50

-5 + -5x = -50

-5 + -5x + 5 = -5x

-50 + 5 = -45

-5x = -45

-5x / -5 = x

-45 / -5 = 9

x = 9

38. What is the classification of DFC with side lengths 5, 7, and 12?
A acute
B obtuse
C righT

Answers

I think the answer is acute
I also agree I think the answer is A acute

the domain of y=x^2 is
The range of y=x^2 is

Answers

Answer:

Domain is all real Numbers

Range is all numbers over 0 - (0,

)

Explanation:

One thing that you have to remember is that when you are finding the domain of a polynomial, it is all real number. it runs from

(

,

)

For finding the range, in a quadratic formula, you have to find when the finction has it's vertex. That is the place that the max or min happens and then you can find the range from there.

in this situaltion we found that the vertex is at the the origin at (0,0)

therefore the range is (0,

)

Answer:

the domain of y=x^2 is: all real numbers

the range of y=x^2 is: y >= 0

please help it’s due in an hour!! giving brainlest if explained thank you!!

Answers

Answer:

86%

Step-by-step explanation:

28 were placed on suspension

200 are total (including that 28)

not placed on suspension are the rest, so 200-28=172

172 out of 200 = 86% not placed on suspension

Answer:

86% Pls consider marking brainliest if correct.

Step-by-step explanation:

Okie lets see

In all : 200

Removed : 28

To find percentage : 200-28/200

200 - 28 = 172

172/200 = (172/2)/(200/2)

I did this because 200 is 100x2, and because percentage is over 100

172/2 = 86

200/2 = 100

86/100 = 0.86 = 86%

Maria’s class was having an end of the year party the teacher ordered 6 large pizzas which were cut into 8 slices each the teacher wants to make sure that’s each student gets the same amount of pizza if there are 24 students in the class how many slices of pizza will each student receive

Answers

Answer:

Each student will get 2 pieces of pizza

Step-by-step explanation:

Find x using the secant-tangent theorem.

Answers

Answer:

Step-by-step explanation:

Joseph took a taxi from his house to the airport. The taxi company charged a pick-up
fee of $3.10 plus $2 per mile. The total fare was $21.10, not including the tip. Write
and solve an equation which can be used to determine m, the number of miles in the
taxi ride.

Answers

Answer:

2m + 3.10 = 21.10

m = 9

Step-by-step explanation:

First Step

2m + 3.10 =21.10

Subtract 3.10 from both sides

Second Step

2m = 18

Divide 2 from both sides

m = 9

The equation is 2m + 3.10 = 21.10

And, the number of miles in the taxi ride is m = 9.

Here,

Joseph took a taxi from his house to the airport. The taxi company charged a pick-up fee $3.10 plus $2 per mile. The total fare was $21.10.

Now,

The equation is written as,

2m + 3.10 = 21.10

Subtract 3.10 from both sides

2m = 18

Divide 2 from both sides

m = 9

Hence, The equation is 2m + 3.10 = 21.10

And, the number of miles in the taxi ride is m = 9.

Learn more about the Equation visit:

https://brainly.in/question/653909

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help me pls i’ve been stuck on this

Answers

Answer:

Its 10 cos60, just do it on your calculator cuz I dont have one right now, just type that in and click enter. Step-by-step explanation: Hypotenuse = 10, Angle = 60, 10 cos60 = verticle leg.

He answered already so I’m just here to collect da points
Have a good day

Find the value of x.

Answers

Answer:

38 degrees

Step-by-step explanation:

All triangles equal 180 degrees

43 + 99 = 142

180 - 142 = 38

7(q+2)<−77

Help

Hiiiiii

Answers

Answer:

is -12.9<q

Step-by-step explanation:

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