(c) Expand and simplify
(x-6)(x+9)

Answers

Answer 1

Answer:

x^2 +3x -54

Step-by-step explanation:

Use the method FOIL

(First, Outer, Inner, Last)

1. Multiply the 1st terms in bracket 1 and the 1st term in bracket 2:

(x × x)

2. Multiply the 1st term in bracket 1 and the 2nd term in bracket 2:

(x × 9)

3. Multiply the 2nd term in bracket 1 and the 1st term in bracket 2:

(-6 × x)

4. Multiply the 2nd term in bracket 1 and the 2nd term in bracket 2:

(-6 × 9)

5. You'll get the answer:

(x^2 + 9x - 6x - 54)

(x^2 + 3x -54)


Related Questions

Some please help, Does anyone know this answer!

Answers

Answer:

Acute

Step-by-step explanation:

The answer is acute

What’s the area of this parallelogram

Answers

Answer:

20 in.

Step-by-step explanation:

To find the area of a parallelogram, multiply the base by the height. The formula is: A = B * H where B is the base, H is the height, and * means multiply.

20 in.
I know because I had that lesson a few years ago

Avery buys a sandwich for$7.69,a soft drink for $2.75,and a bag of chips for $1.25.How much money did he spend in all

Answers

Answer:

11.69

Step-by-step explanation:

7.69+2.75+1.25=11.69

Please help me solve this.​

Answers

m = (-9-7)
(2-(-2)

m = -16
4

m = -4

please solve thank you thank you

Answers

Answer:

arc 1 = 100 degrees

angle 2 = 50 degrees

Step-by-step explanation:

arc 1 = 2(50)   (arc = 2 x inscribed angle)

arc 1 = 100 degrees

angle 2  = 1/2 arc 1 = 50 degrees

find the slope of the line that passes through A(-3,2), B(5,-4​

Answers

Answer:

-3/4

Step-by-step explanation:

Plsssss help me I need help with this

Answers

Answer:

B 2.5

Step-by-step explanation:

10 x 2.5 = 25

6 x 2.5 = 15

Answer:

D

Step-by-step explanation:

If the m angle 5 is 63 , find the measure of angle 3.

Answers

Answer:

Hey this isn’t the answer, sorry

Step-by-step explanation:

I just need this answer to so let me know if you get the answer Thank you

Answer:answer is 117

Step-by-step explanation:

N/A

Which of the following shows how the distributive property can be used to find -22(1.5)?
-22(-1) + -22(-0.5)
22(1) + 22( 0.5)
-22(1) + -22(0.5)
-22(0.75) + -22(-0.75)

Answers

Answer:

the last one

Step-by-step explanation:

ANSWER

C) -22(1) + -22(0.5)

iTS been increased by 39%​

Answers

Answer:

Step-by-step explanation:

Let 'x' be the original price.

x + 39% of x = 197.38

x + 0.39 x   = 197.38

1.39x  = 197.38

      x = 197.38/ 1.39

      x = 142

Answer:

£120.40

Step-by-step explanation:

76.9782=76.98

197.38-76.98=120.40

someone actually help please!!! how much is 7/9 of -3/14

Answers

Answer:-0.16666666666

Step-by-step explanation:

the point (-6, 8) is reflected across the the x-axis. What are the coordinates of the reflection?

Answers

Anwser:the reflection of (-6, 8) in the y axis will be (6,8)

Step-by-step explanation:

the point (-6, 8) when reflected in the y axis will have the same y coordinate but it x coordinate will be the opposite of the x coordinate of the original point, therefore the reflection of (-6, 8) in the y axis will be (6, 8) hoped that help?

(7-6) + (-10n + 8)
I really need help on this

Answers

Answer:

7+10n

Step-by-step explanation:

solve both sides

-1 + -10n +8

solve again

move 8 over to it and add it to -1

7 +10n,

if I'm wrong someone please point it out.

7+10n is your answer to your question

plzzzzz guys help emergency plz really I got problem
if you do jpt then I will report ​

Answers

Answer:

[tex]let \: their \: points \: of \: intersection \: be \to \: x \\ since : \\ \: \overline{MN} \: intersects \: \overline{QL} \: at \: point \: x : \\ and\\ \overline{QL} \: also \: meets \: \overline{MN} \: at \: point \: x : \\ hence \: \overline{QL}\: and \: \overline{MN} \: bisects \: each \: other.[/tex]

WOULD SOMEONE TELL ME PLEASE !!

Answers

Answer:

A and C

Step-by-step explanation:

alternate-exterior angles need to have one angle above the first line and the other angle below the second line and the angles have to be on different sides of the transversal

Please help on 19 / what is a nonlinear function answer soon and I give as many points as possible

Answers

Answer:

Step-by-step explanation:

B is a geometric progression. Not linear.

What is 4080.2679 rounded to the nearest thousandth? O A. 4080.270 O B. 4080 O C. 4080.268 O D. 4000​

Answers

Answer:

C: 4080.268

Step-by-step explanation:

graph the solution on the number line x+8 ≥ 5

Answers

Answer:

For the inequality to be true, both factors must have the same sign or one factor must be 0. The zeroes occur at x = − 2 , x = 5 . Thus, our intervals will be ( − ∞ , − 2 ] , [ − 2 , 5 ] , [ 5 , ∞ ) Take a sample point from each. A sample point of − 3 for the first interval yields ( − 3 + 2 ) ( − 3 − 5 ) = ( − 1 ) ( − 8 ) = 8 , so the first interval satisfies the inequality. Choosing a sample point of x = 0 for the second interval, we receive ( 2 ) ( − 5 ) = − 10 , so this interval will not satisfy the equality. A sample point of x = 6 for the third interval gives us ( 8 ) ( 1 ) = 8 , so the third interval satisfies. Thus, the domain that satisfies the inequality is ( ∞ , − 2 ] & [ 5 , ∞ ) On the number line , you would draw and fill in a circle above -2, and draw an arrow from that point to the left. You would then draw and fill in a circle above 5, and provide a similar arrow to the right (i.e. towards positive infinity). We fill in these circles because the intervals are closed at these points, i.e. these points satisfy the inequality. If we instead had ( x + 2 ) ( x − 5 ) > 0 , the circles would be empty because those points would not satisfy.

Lee bought a light bulb online. It cost $1 plus 10% shipping and handling. What was the total cost?

Answers

1 dollar and 10 cents maybe

Renee bought 6 tickets to a football game. She paid a total of $216. Write an equation to represent the situation

Answers

Answer:

6 × 36 = 216

Step-by-step explanation:

one ticket price: 216 ÷ 6 = $36

-1 = -3(3r - 8) - 7. what does r equal?

Answers

Tbh I don’t Ben know

Answer:

R=2

Step-by-step explanation:

There are 9 employees at a corporate retreat, but a particular team building exercise requires only 2 people, each playing a different role. How many ways are there to select 2 employees and assign them to the roles?

Answers

Answer:

P(9,2) = 72

Step-by-step explanation:

Rajesh says that the expression
-5(-x - 8) is equivalent to the expression
5x + 40. Is Rajesh correct?

Answers

Yes because if you were to distribute the -5 to (-x -8) you would get -5(-x) = 5x and -5(-8) = 40 which would give you 5x + 40

give reasons for your answer

Answers

Answer:

75

Step-by-step explanation:

they gave u 105 it is parallel to the line above it so u add them

105+105=210

then u subtract with 360 which forms a full angle

then u get 150

now u got the total of 2 angles so u divide them with2 to get 1 angle

then the answer is going to be 75

Because alternate exterior angles

DUE SOON HELP PLEASE Choose the set of ordered pairs that would match a 180° clockwise rotation.

Answers

Answer:

The answer is C.

Step-by-step explanation:

The perimeter of this shape is 40cm
Calculate the value of x

Answers

Answer:

x = 8

Step-by-step explanation:

The perimeter (P) is calculated as

P = 2(l + b) ← l is length and b is breadth

Here l = 12 and b = x , P = 40, then

2(12 + x) = 40 ( divide both sides by 2 )

12 + x = 20 ( subtract 12 from both sides )

x = 8

Write the equation of the line that goes through (9,-4) and is perpendicular to the line
y = -3x – 8

Answers

Answer: y = (1/3)*x - 7

Step-by-step explanation:

When we have a line:

y = a*x + b

A perpendicular line to this one needs to have a slope s equal to:

s = -(1/a)

Then any line written as:

y = -(1/a)*x + c

is perpendicular to the lines of the form "y = a*x + b"

Then if we have the line:

y = -3*x - 8

The family of perpendicular lines to this one is:

y = -(1/-3)*x + c

y = (1/3)*x + c

where c can be any real number.

Now we also want that this line passes through the point (9, -4)

Then we need to replace x by 9, and y by -4

-4 = (1/3)*9 + c

Now we can solve this for c.

-4 = 9/3 + c

-4 = 3 + c

-4 - 3 = c

-7 = c

Then the line that is perpendicular to the line y = -3x – 8 and that goes through (9, -4) is:

y = (1/3)*x - 7

Round 472.529996081 to the nearest ten.

Answers

Answer:

470

Step-by-step explanation:

Estimate: 28 2/3 × 4/5 as a fraction

A. 14

B. 20

C. 29

D. 40

Answers

Answer:

B because the answer would be 22 14/15

WHAT??? HELP ME PLEASE///8TH GRADE MATH

Answers

Answer:

put angel sum property on it

Step-by-step explanation:

39 + 73 + x = 180

112 + x = 180

x = 180 - 112

x = 68

put degree sign over it

Hope its help you

Other Questions
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