(x - 1)(x + 5) = x² + 4x – 2

Step by step if possible please

Answers

Answer 1

Answer:

solve or simplify? if solve, what is x

Step-by-step explanation:


Related Questions

what is the answer to (‐36) ÷ (+3)

Answers

Answer:

-36/3= -12

Step-by-step explanation:

remeber a negative ÷ positive= A negative

Answer:

(‐36) ÷ (+3)=(-12)

first should multiply normally

such that 36 ÷ (3)=12

we know;

(+)÷ (+)=(+)

(+)÷ (-)=(-)

(-)÷ (+)=(-)

(-)÷ (-)=(+)

so 12x(-1)=-12

Step-by-step explanation:

Point Q' is the image of Q(-4, 7) under a translation by 4 units to the right and 2 units down.
What are the coordinates of Q'?

Answers

Answer:

Q' ( 0,5)

Step-by-step explanation:

Q(-4, 7)

To shift to the right, add the amount to x

x+4

To shift down, subtract from y

y -2

Q' ( -4+4, 7-2)

Q' ( 0,5)

of 2+2= fish then what does 7+7=?

a. 14
b. triangle
c. what are you talking about 2+2=4 so 7+7= 14
d.ummmmmmmmm are you ok?

Answers

Answer:

a.14

Step-by-step explanation:

2+2 =4

7+7= 14

I hope it helpful

Please help Pre-calc

Answers

Answer:

Step-by-step explanation:

Anyone know this? Thanks

Answers

Answer:

20

Anything to the power of one equal its number itself.

Is is 20……………………:..::::…………….::.:.44

If f(x)=−2(x+7), then what is f(−10)?

Answers

Answer:

f(-10) = 6

Step-by-step explanation:

f(x) is simply just the name of the function. x will be your dependent variable that you'll use to plug into the equation.

Since they want you to find f(-10), you'll then plug -10 in where x was and solve.

f(-10) = -2((-10)+7)

f(-10) = -2(-3)

f(-10) = 6

Answer:

[tex]→f(x) = - 2(x + 7) \\ f( - 10) = - 2( - 10 + 7) \\ f( - 10) =( - 2) \times ( - 3) \\ \boxed{f( - 10) = 6}✓[/tex]

f(-10)=6 is the right answer.

please help and explain, thanks so much.

2x^3 y^8 / 4y^2

Answers

Answer:

[tex]2 {x}^{3} {y}^{8} \div 4 {y}^{2} \\ = {x}^{3} {y}^{8} \div 2 {y}^{2} \\ = {x}^{3} {y}^{8 - 2} \div 2 \\ = {x}^{3} {y}^{6 } \div 2 \: \: \: ans[/tex]

Step-by-step explanation:

Plz make it brainlist answer your questions have been solved

Determine the value of n that makes the polynomial a perfect square trinomial. Then factor as the square of a binomial. Express numbers as integers or simplified fractions

Answers

Answer:

Step-by-step explanation:

[tex]y^2-11y+n\\=(y-(11/2))^2+n-(11/2)^2[/tex]

So in order the trinomial a perfect square we need

[tex]n-(11/2)^2 =0\\n= (11/2)^2\\n=\frac{121}{4}[/tex]

When n is equal to this number that we have

[tex]y^2-11y+n = (y- (11/2))^2[/tex]

The value of the variable n is 121/4 and the factor as the square of a binomial will be (y - 11 / 2)².

What is a perfect square trinomial?

A perfect square trinomial formulation can be created by taking the binomial equation's squared. If and then only if a trinomial satisfying the criterion b² = 4ac has the form ax² + bx + c, it is indeed a perfect square.

The polynomial is given below.

⇒ y² - 11y + n

If the polynomial is a perfect square trinomial. Then the value of the variable n will be half of the square of the number.

n = (11/2)²

n = 121/4

Then the factor as the square of a binomial will be

⇒ y² - 11y + n

⇒ y² - 11y + 121 / 4

⇒ (y - 11 / 2)²

The value of the variable n is 121/4 and the factor as the square of a binomial will be (y - 11 / 2)².

More about the perfect square trinomial link is given below.

https://brainly.com/question/16615974

#SPJ2

Someone plz help me I don’t get it plz help :(( I’m stressed out

Answers

3 degrees every 4 hours would be 3x4. and 3x4 is 12. subtract 12 degrees from -7 and get -19 degrees.

9x-3÷3 = 2x+2÷6 solve​

Answers

Using BODMAS principle
9x-1=2x+1/3
9x-2x=1+1/3
7x=4/3
x=4/21

Answer:

Hope this is helpful to you

Step-by-step explanation:

9x-3÷3 = 2x+2÷6

or,9x-2x=2÷6+3×3

or,7x=0.33+3×3

or,7x=0.33+9

or,7x=9.33

or,x=9.33/7

;x=1.33

Determine the value of k for which the graph of y=kx^3 pass through the point (-2,1)

Answers

Answer:

[tex]\displaystyle k = -\frac{1}{8}[/tex]

Step-by-step explanation:

We are given the equation:

[tex]\displaystyle y = kx^3[/tex]

And we want to determine the value of k such that the graph passes through the point (-2, 1).

Hence, when x = -2, y = 1. Substitute:

[tex]\displaystyle (1) = k(-2)^3[/tex]

Simplify:

[tex]\displaystyle 1 = -8k[/tex]

Hence:

[tex]\displaystyle k = -\frac{1}{8}[/tex]

How do you solve the inequality; |X| < 8

Answers

Answer:

(-8,8)

Step-by-step explanation:

[tex] |x| < 8 \\ - 8 < x < 8 \\ x > - 8 \: and \: x < 8 [/tex]

The "and" meaning for intercept

Please answer all 4 questions.. I will mark u brainliest and rate u five stars

Answers

Answer:

1) Opposite angles at the same side of transversal

2) vertically opposite angles

3) angles on the same side of transversal

4) given in the question

Let f(x) = x2 − 3x − 7. Find f(−3).

Answers

Hope it helped!! :))

Pls help I’ll give you 20 points
A book is on sale for
houw 25% off. The sale
hour price is $12. What
was the original price
of the book? What
was the amount of
the discount?

Answers

If the book is 25% off, then that means you paid 75% of the original price. (100% - 25% savings)

This means $12 is 75% of the original price.
Translating this into an equation, where x is the original price:
       $12 is 75% of the original price
         12 =  0.75 •  x

So you need to solve 12 = 0.75x.

Once you find x, to figure out how much the discount was, you need to subtract 12 from the original price:
      discount = x - 12

I’ve set everything up, you just need to solve 12 = 0.75x

Riley is starting her own laundry business. Riley thinks she can charge $16.80 per hour. If she knows she will only be able to work 150 hours per month (that's 37.5 hours per week), how much money will she earn each month?

Answers

The answer is $2520.

Explanation: $16.80 times 150 hours is $2520.

Match the solution set given in inequality with the best solution set given in interval notation

Answers

There you go

I hope this help you

20 points for answering this.

Answers

Answer:

3.5 ounces

Step-by-step explanation:

just add each answer to itself twice it has to be the smallest one though because its one regular and two small ones

Find the output, y, when the input, x, is -4.
y =
у
7
8
6+
4+
2
-8
-6
-4
2
4
6
8
-2+
-4+
-6+
-8-

Answers

Answer:

you can eat this rasgulla then you will got answer

(10,-1) (9,4) slope?

Answers

Answer:

-5

Step-by-step explanation:

We can use the slope formula

m = ( y2-y1)/(x2-x1)

    = ( 4 - -1)/( 9 - 10)

    ( 4+1)/( 9-10)

    5/ -1

   - 5

can someone help please ?

Answers

Answer:

-22

Step-by-step explanation:

equantion: (n + 15).6= -42

n = -22

HELPPPPP ASAPPPP PLSSSSSS

Answers

Answer is -2 I think

Answer:

y=-2x+3

Step-by-step explanation:

Solve the Equation.

1/2x + 1/4x=16

Answers

Answer:

21 1/3

Step-by-step explanation:

First, make fractions into decimals:

1/2 = 0.5

1/4 = 0.25

0.5x + 0.25x = 16

0.75x = 16

--------   -------

0.75      0.75

     x = 21 1/3

Hope this helped.

Part A: If (26)x = 1, what is the value of x? Explain your answer. (5 points)

Part B: If (50)x = 1, what are the possible values of x? Explain your answer. (5 points)

Answers

Answer: Part A- x= 1/26 or 0.038, Part B=1/50

Step-by-step explanation:

i just divided 26 from x in and 50 from x in b

90% of people marry there 7th grade love. since u have read this, u will be told good news 2night. if u don't pass this on nine comments ur worst week starts now this isn't fake. apparently if u copy and paste this on ten comments in the next ten minutes you will have the best day of ur life tomorrow. you will either get kissed or asked out in the next 53 minutes someone will say i love you...

Question 10 Need help with this question. Will give brainliest.

Answers

Multiplication property of equality




Please make my answer brainliest

Answer:

2. Open the bracket

Step-by-step explanation:

1. Given:

[tex]3(x + 2) = 12[/tex]

2. Open the bracket, by multiplying 3 on every term in the bracket.

[tex] (3 \times x) + (3 \times 2) = 12 \\ 3x + 6 = 12[/tex]

3.Subtraction Property of equality:

[tex]3x + 6 - 6 = 12 - 6[/tex]

4. Simplify:

[tex]3x = 6[/tex]

5. Divide property of equality:

[tex] \frac{3x}{3} = \frac{6}{3} [/tex]

6. Simplify:

[tex]x = 2[/tex]

Jillian walked 0.5 miles before she started jogging at an average pace of 5 miles per hour. The equation d = 0.5 + 5t can be used to relate the total distance, d, in miles to the time, t, that Jillian spent jogging. What are the independent and dependent variables?

The independent variable is distance and the dependent variable is time.
The independent variable is time and the dependent variable is distance.
The independent variable is distance and the dependent variable is speed.
The independent variable is speed and the dependent variable is distance.

Answers

9514 1404 393

Answer:

  (b)  The independent variable is time and the dependent variable is distance

Step-by-step explanation:

When you have an equation of the form ...

  <single variable or function name> = <expression involving another variable>

we take this to mean the <single variable> is the dependent variable. The <other variable> involved in the expression on the right is considered to be the independent variable. The variable on the left depends on the variable on the right.

Here, that means ...

the independent variable is t (time)the dependent variable is d (distance)

Question 4
Simplify

Answers

Answer:

[tex]8 \frac{9}{10} [/tex] (first option)

Step-by-step explanation:

[tex] - 4 \frac{1}{5} - ( - 13 \frac{1}{10} )[/tex]

[tex] - \frac{21}{5} + 13 \frac{1}{10} [/tex]

[tex] - \frac{21}{5} + \frac{131}{10} [/tex]

[tex] \frac{89}{10} = 8 \frac{9}{10} [/tex]

PLS ANNSWER THEN PLS IMAGE BELOWW

Answers

Answer:

a) 24 b) 45

Step-by-step explanation:

a)

6 = 1/4 × X |×4

6 × 4=X

24 = X

b)

1/3 of 90 is 30

2/3 × X=30 | ×3/2

X = 30 × 3/2 = 45

Perform the indicated operations. Write the answer in standard form, a+bi.
(8 - i)^2 + (8 + i)^2

Answers

Answer:

[tex] {(8 - i)}^{2} + {(8 + i)}^{2} \\ \\ thank \: you[/tex]

It is the value that will make the statement l 0 l ____ 0.​

Answers

Answer:

|0| = 0

Step-by-step explanation:

Absolute value of a number is its value sans its sign, positive or negative i.e. for +17, it is 17 and for −17 to it is 17.

Number 0 does not have any sign and +0=−0=0. Hence, we can say that |0|=0

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