Evaluate the expression when x=-3.
x^2+5x=-4

Answers

Answer 1

[tex](-3)^{2} + 5(-3) = - 4\\9 - 15 = - 4\\-6 \neq -4[/tex]

This is not possible, as -6 is not equal to -4.


Related Questions

simplify the following expressions ( use distributed property ) !

Answers

Answer:

2x + 2

Step-by-step explanation:

Simply distribute 2 to each of the terms (you multiply)

2(x + 1)

2x + 2

[tex]\huge\boxed{Hi!}[/tex]

The Distributive Property  states that

a(b+c)=ab+ac

Let's use this to solve our math problem:

2(x+1)=2x+2

This is our final answer.

[tex]\huge\boxed{Hope\:this\:helps!}[/tex]

[tex]\huge\bold{Good\:luck!}[/tex]

[tex]\huge\mathfrak{LoveLastsAllEternity}[/tex]

Write 807,530,012 in Word Form

Answers

Eight hundred seven million, five hundred thirty thousand, twelve

Answer:

eight hundred seven million, five hundred thirty thousand and twelve

la edad de josé y beatriz están en la relacion de 5 a4 . si dentro de 3 años la suma de ambas edades seran 60 años , ¿ cual es la edad de beatriz ?

Answers

Answer:

La edad actual de Beatriz es de:

30 años

Step-by-step explanation:

Planteamiento:

5e = 4b

(e+3) + (b+3) = 60

e = edad actual de José

b = edad actual de Beatriz

Desarrollo:

de la segunda ecuación del planteamiento:

e + b + 6 = 60

e + b = 60 - 6

e + b = 54

e = 54 - b

sustituyendo este último valor en la primer ecuación del planteamiento:

5(54-b) = 4b

5*54 + 5*-b = 4b

270 - 5b = 4b

270 = 4b + 5b

270 = 9b

b = 270/9

b = 30

e = 54 - b

e = 54 - 30

e = 24

Comprobación:

5e = 4b

5*24 = 4*30 = 120

what is the answer to this question

Answers

Answer:

The multiplication property of equality was not performed correctly.

Step-by-step explanation:

You are supposed to divide by 3 instead of multiplying by 1/3.

Answer:

now you see 3x-2=9 if x was 5 then it would 15-2 which is 13. so the person did not check the multipulcation to see if it worked out.

Step-by-step explanation: so the answer is A

Angle B = 90 in triangle ABC. BM is altitude to AC. AB = 10 and AM = 2.5. Find MC

Answers

Answer:

MC =37.5

Step-by-step explanation:

In [tex] \triangle ABC,\: \angle B = 90\degree [/tex] and [tex] BM \perp AC.[/tex]

[tex] \therefore \angle AMB = 90\degree [/tex]

By Pythagoras Theorem:

[tex]AM^2 + BM^2 = AB^2 \\

BM^2 = AB^2 - AM^2 \\ BM^2 = {10}^{2} - {2.5}^{2} \\ BM^2 = 100 -6.25 \\ \red{BM^2 = 93.75} \\ now \: by \: geometric \: mean \: theorem : \\ BM^2 =AM \times MC \\ 93.75 = 2.5\times MC \\MC = \frac{93.75}{2.5} \\ \huge \orange{ \boxed{ MC =37.5}} \\ [/tex]

Micheala has 5-cent and 10-cent stamps with a total value of $5.75. If she has 5 more 10-cent stamps than 5-cent stamps, how many of each stamp does she have?

Answers

Answer:

Michaela has 5-cent and 10-cent stamps with a total value of $5.75. x=35; There is 35 5-cent stamps. 35+5= 40; There is 40 10-cent stamps.


1/3 (6y - 9) = -2y + 13

Answers

Answer: 3,75 ( 15/4)

Step-by-step explanation:

1/3 (6y - 9) = -2y + 13

6y/3  - 9/3  = - 2y + 13

2y - 2 = - 2y + 13

2y + 2y = 13 + 2

4y = 15

y = 15/4

y = 3,75


Ms. Cody needs 1.75 yards of fabric to make one pillow. How many yards of fabric will she
need to make 12 pillows? 7.3a
A
12 yards
B
12 yards
С
21 yards
D
21 yards

Answers

Answer:

21 yards

Step-by-step explanation:

12 pillows x 1.75 yards= 21

21 yards of  fabric would be needed to make 12 pillows

Answer:

Im pretty sure its supposed to be 21 yards

Step-by-step explanation:

1 pillow is 1.75

12 pillows is 12×1.75=21

so she’ll need 21 yards of fabric for 12 pillows

What is the absolute value of -10? How do you know this? please heeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeelp please

Answers

Answer:

The absolute value of -10 is -10

Step-by-step explanation:

Absolute value describes the distance of a number on the number line from 0 without considering which direction from zero the number lies. The absolute value of a number is never negative.

...

Absolute Value  (For example)

|6| = 6 means the absolute value of 6 is 6.

Answer:

The absolute value of -10 is just 10.

Step-by-step explanation:

Anything that comes out of the absolute value brackets, which look like this |-10|, becomes positive.

For example the absolute value of  -|-10| is -10. Why? Well, because the absolute value of the -10 inside is 10, but then you have to add the negative that is outside that bracket so the answer is -10.

If the number inside the bracket is positive, is comes out the way it is, positive.

Find the value of x and AC if the midpoint of segment AC is B. AB = 8x and BC = 6x + 24 Draw and label a picture to help you. x = Question Blank type your answer... and AC = Question Blank type your answer... Help me please!!!!!!

Answers

Answer:

x=12

Step-by-step explanation:

plug in 12 to x and results will make sense

I need help it’s geometry it’s due today at 11:59 pm Texas time

Answers

Answer:

to be parallel

slope should be equal

for first question

y=1/3X +2

comparing with y=m1x+c

slope = 1/3

similarly for second equation

y=1/3x -4

comparing with y=m2x + c

m2= 1/3

since m1=m2

lines are parallel


[tex]x { }^{2} < x + 2[/tex]
interval notation​

Answers

This is the correct answer I believe

True or false: Most proofs in geometry are called direct proofs because theorems and postulates are used to prove a statement using a direct approach

Answers

Answer:

The statement is true

Step-by-step explanation:

Most proofs are direct proofs becaue theorums & postulates prove them true straightforwardly :)

help me please:(((( i’m struggling pretty bad

Answers

3 / (4/9)

First, let's multiply the top and bottom by 9 to get rid of the fraction in the denominator.

27 / 4 is the final answer.

Answer:

31/9

Step-by-step explanation:

3 4/9 as an improper fraction is 31/9.

We get our answer by multiplying the denominator of the mixed numbers by its whole number and adding that answer to its numerator. We get 31, and we put that over the denominator.

3 4/9

9x3=27

27+4=31

31/9

Solve the following equation for x: 2x – 3y = 6.
x= x + 3
x=y-3
3
x=--y-3
2
x= -
y + 3

Answers

Answer:

x = 3/2 y + 3

Step-by-step explanation:

2x – 3y = 6.

Add 3y to each side

2x – 3y+3y = 3y+6.

2x = 3y+6

Divide each side by 2

2x/2 = 3y/2 + 6/2

x = 3/2 y + 3

4X-3 (x²+2x)
Find (f-g) (4)

Answers

Answer:

-11

Step-by-step explanation:

assuming 4x-3 = f(x) and the other equation = g(x)

(4x-3) - (x^2 +2x)

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

(16-3)-(16+8)

(13)-(24)

-11

the answer to this is -11

The more time that I spend reading, the more pages I have read. Which variable is independent?

Answers

Answer:

The more time i spend reading

Step-by-step explanation:

The variable which causes a change to the variable which we intend to measure in an experiment is the independent variable, Hence, the independent variable is the amount of time spent reading.

The Independent variable in an experiment is also called the explanatory variable, which is used to tweak the value obtained for the dependent or measured variable.

In the scenario described, the measured variable is the number of book pages read which is determined by the number of time spent reading (independent variable.)

Learn more :https://brainly.com/question/17498238?referrer=searchResults

6-x=5x+30 know the answer?

Answers

Answer:x=-4

Step-by-step explanation:

move 5x to the other side by cancelling it out with -5x

that causes it to be 6-6x=30

move 6 to other side by cancelling out with -6

causes it to be -6x=24

divide by -6 to get x alone

x=24/-6

answer is -4 when reduced

The solution to the equation 6 - x = 5x + 30 is x = -4.

To solve the equation 6 - x = 5x + 30,  follow these steps:

Start by combining like terms on each side of the equation:

6 - x = 5x + 30

Rearranging the equation:

6 - 30 = 5x + x

-24 = 6x

Divide both sides of the equation by 6 to isolate the variable x:

-24/6 = 6x/6

-4 = x

To know more about equation here

https://brainly.com/question/10724260

#SPJ6

I need help with B.​

Answers

Answer:

6x= 42

x= 7

Step-by-step explanation:

a) Area= length ×width

2100= 50 ×width

width= 2100 ÷50

width= 42 ft

Thus, the field is 42ft wide.

b) width of field

= x +3x +2x

= 6x

Since we know that the field is 42ft wide from (a),

Equation: 6x= 42

x= 42 ÷6

x= 7

Polygon ABCD is translated to polygon A'B'C'D point A is located at (1,5) and point A' is located at (-2,1) what is the distance from B to B'

Answers

Answer:

(-3,-4) is the answer for the question

F is between C and B. If CF = 7x+4, FB = 10x -69, and CB = 12x -25. Find x and CF​

Answers

Answer:

x = 8CF = 60

Step-by-step explanation:

  CF + FB = CB

  (7x+4) +(10x-69) = (12x-25)

  5x = 40 . . . . . . . . add 65-12x

  x = 8 . . . . . . . . . . divide by 5

  CF = 7x +4 = 7(8) +4 . . . . use the x value in the expression for CF

  CF = 60

h(t) = at^2 + vt +h0

Answers

lol u said h0















xdxdxdxdxdxdxd

Pls help Im very stuck on this and don’t understand

Answers

Answer:

C. 85 degrees

Step-by-step explanation:

Step 1: Set up equation

x + 57 + 96 + x = 131

Step 2: Solve for x

2x + 153 = 131

2x = -22

x = -11

Step 3: Find m∠RQU

m∠RQU = 96 + x

m∠RQU = 96 - 11

m∠RQU = 85°

Si multiplicó una ecuación de grado 2 con una ecuasion de grado 3 ¿Cuál es el grado de la ecuación resultante? ​

Answers

English? Do you know how to speak English

True or false, 4x-3+x+7 would equal 5x-10​

Answers

Answer:

false

Step-by-step explanation:

if you simplify you get 5x+4=5x-10, which is false

Answer:

False

Step-by-step explanation:

Step 1:

4x - 3 + x + 7 = 5x - 10

Step 2:

5x - 3 + 7 = 5x - 10

Answer:

5x + 4 ≠ 5x - 10

Hope This Helps :)

Solve T = L(5 + RS) for S
0

Answers

Answer:

Step-by-step explanation:

=5

Distribute
T= L5+LRS
Subtract
T-L5=LRS
Divide to get S alone
T-L5/LR=S

~Tada~

- 32x - 40
Whats the first step that I should do

Answers

Answer:

Isolate the x. Secondly, divide by -32 by both sides.

Step-by-step explanation:

-(2m-7)-(3+4(m+4)) Solve PLZZZZ HURRYY 20 POINTS

Answers

Answer:

-6m-12

Step-by-step explanation:

-(2m-7)-(3+4(m+4)) =

-2m+7-(3+4m+16)=

-2m+7-(19+4m)

-2m+7-19-4m

-6m-12

OR:

-m-2 ( if you divide by 6 as a common factor)

20 lbs of bananas cost $100. How many lbs of bananas can you get with $85 ?

Answers

Answer:

$17

Step-by-step explanation:

Step 1:

20 : 100 = x : 85

Step 2:

100x = 1700

Answer:

x = 17

Hope This Helps :)

Answer:

$100= 20lbs

$1= (20/100)lbs

$85= 85*(20/100)lbs

= 85(1/5)lbs

= 17 lbs

SOLVE ATTACHMENT 30 POINTS!!!!!!

Answers

Here’s my answer, hope it’s right:

Answer:

[tex]B = \frac{6D + 18 {f}^{3} }{M} [/tex]

Step-by-step explanation:

[tex] - 3 {f}^{3} + \frac{1}{6} MB = D [/tex]

Multiply through by 6 to eliminate the fraction

That's

[tex] - 18 {f}^{3} + MB = 6D[/tex]

Move - 18f³ to the right side of the equation

That's

[tex]MB = 6D + 18 {f}^{3} [/tex]

Divide both sides by M to make B stand alone

That's

[tex] \frac{MB}{M} = \frac{6D + 18 {f}^{3} }{M} [/tex]

We have the final answer as

[tex]B = \frac{6D + 18 {f}^{3} }{M} [/tex]

Hope this helps you

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