Solve
x2 + x - 56 = 0

Answers

Answer 1

The answer would be 2x1=x so x would be 2

Step-by-step explanation:

Answer 2

Answer:

x = 7, - 8

Step-by-step explanation:

x^2 + x - 56 = 0

x^2 + 8x - 7x - 56 = 0

x ( x + 8 ) - 7 ( x + 8 ) = 0

( x - 7 ) ( x + 8 ) = 0

x - 7 = 0

x = 7

x + 8 = 0

x = - 8


Related Questions

Find the measure of angle b.

And show work

Answers

Answer:

From the above attachment we can conclude that the sum of the angle 'b' and 40° is 90° (right angle)

[tex]b + 40 ^\circ = 90 {}^{ \circ} \\ b = 90 {}^{ \circ} - 40 {}^{ \circ} \\ \boxed{ b = 50 {}^{ \circ} }[/tex]

b = 50° is the right answer.

divide 85/10 and 11/6​

Answers

Answer:

85/10 this is 8/1/2  and  11/6 this is 1/5/6

Step-by-step explanation:

Solve for x. (1 point)
-3x + 2b > 8
O -2b +8
x <
-3
Ox<
2b-8
-3
O
O
-2b-8
X>
3
28
-2b +8
-3

Answers

-3x + 2b > 8

---Subtract 2b from both sides

-3x > -2b + 8

---Divide both sides by -3. Remember that when multiplying or dividing by a negative in inequalities, we flip the inequality sign.

x < (-2b + 8) / -3

(Option 1)

Hope this helps!! :)

At a carnival, Ryan bought 16 packs of 6 tickets each. He also found 8 more tickets on the ground. How many tickets did Ryan have in all?

Answers

Answer:

104

Step-by-step explanation:

16 packs of 6 tickets

so... 16 x 6 = 96

96 + 8 = 104

please help find the area!!

Answers

Answer:

163.73

Step-by-step explanation:

Triangle area:

16x12 = 192cm²

Circle area:

pi(3²) = 28.27cm²

Difference in the area:

192-28.27 = 163.73cm²

PLS HELP WILL MAK BRAINLIEST NO FAKE ANSWERS!!!

Answers

Answer:

look below

Step-by-step explanation:

a)

x ÷ 60 = num of days

b)

if we substitute x for 280,

280 ÷ 60 = 4.3333...

It will take 4.333 days (4 days 8 hr) to complete the novel.

Paisley needs to order some new supplies for the restaurant where she works. The restaurant needs at least 587 glasses. There are currently 307 glasses. If each set on sale contains 20 glasses, which inequality can be used to determine the minimum number of sets of glasses Paisley should buy?

as a equation please

Answers

Answer:

The restaurant needs at least 587 glasses

587-307 = 280

each set contains 20 glasses

14 sets contain 280 glasses

let the minimum number of sets be x

x ≥ 14

The inequality represents the minimum number of sets of glasses Paisley should buy is 14 ≥ x.

The relationship between two or more expressions that is either greater or less than each other but not equal to each other is called inequality.

Given that:

Number of glasses the restaurant needs = 587

Number of glasses the restaurant has = 307

Since each set contains 20 glasses, the total number of glasses in "x" sets would be 20x.

The equation can be set as:

Total glasses needed ≥ Current glasses + Glasses in sets to buy

Substitute the values in the above inequality:

587 ≥ 307 + 20x

280 ≥ 20x

14 ≥ x

The inequality represents the minimum number of sets of glasses Paisley should buy is 14 ≥ x.

Learn more about inequality here:

https://brainly.com/question/20383699

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Find the slope of the line that passes through (8, 3) and (6,2)

Answers

Answer:

[tex]m = \frac{y_ 2 - y_ 1}{x_ 2 - x_ 1} = \frac{2 - 3}{6 - 8} \\ m = \frac{ - 1}{ - 2} \\ \therefore \: m = \frac{1}{2} [/tex]

Find (f o g)(x) and (g o f)(x). g(x) = x + 5 ; f(x) = 2x.

Answers

Answer:

The answers are

f

g

(

x

)

=

2

x

2

4

x

3

And

g

f

(

x

)

=

(

2

x

3

)

(

2

x

5

)

Explanation:

f

(

x

)

=

2

x

3

g

(

x

)

=

x

2

2

x

=

f

(

g

(

x

)

)

=

f

(

x

2

2

x

)

=

2

(

x

2

2

x

)

3

=

2

x

2

4

x

3

g

f

(

x

)

=

g

(

f

(

x

)

)

=

g

(

2

x

3

)

=

(

2

x

3

)

2

2

(

2

x

3

)

=

(

2

x

3

)

(

2

x

3

2

)

=

(

2

x

3

)

(

2

x

5

)

f

g

(

x

)

g

f

(

x

)

Step-by-step explanation:

I search them on goggle..and that's the answer...

Maths ( a ship was travelling on a bearing of 270°. Another way of discribing its direction is? )
A)north
B)south
C) east
D) west

Answers

Answer:

Step-by-step explanation:

It starts at 0 degrees which is the x axis going east. 270 degrees, by convention goes counter clockwise. So that takes you to the minus y axis. You are not going south.

Explain one way you can tell these lines are parallel.

Plz help, and Paragraph or sentences

Answers

If the slope is the same but they have 2 different y-intercepts, the lines are parallel.

Remember that y=mx+b, where m is slope and b is y-int, y and x are variables.

Example:

y=3x+5 and y=3x+1

Parallel because the slope is the same.

y=3x-2 and y=2x-1

NOT parallel because the slope is different.

Hope that helps

The measure of one EXTERIOR angle of a regular

polygon is 13.8 degrees. How many sides does it have?

Answers

The number of sides of the regular polygon is 26

The formula for calculating the exterior angle of a regular polygon is expressed as:

Exterior angle of a polygon = 360 ÷ number of sides.

Given the following:

Exterior angle of a regular polygon = 13.8 degrees

Required

Number of sides

Substitute the given parameters into the formula as shown:

Exterior angle of a polygon = 360/13.8

Exterior angle of a polygon = 26.08

This means that the number of sides of the regular polygon is 26

Learn more here: https://brainly.com/question/8529407

What does 2^10/4^42 equal

Answers

If you calculate 20^10/4^42 then you will find out it equals25

A lighthouse is 105 m above sea level. A boat observes
that the angle of elevation of the light is 3º. How far is
the boat from the point directly below the lighthouse to
the nearest ten metres?

Answers

It helps to draw a picture.

At the beginning of March, a store bought a leather couch at a cost of $960.70 and marked it up 20%. At the end of the month, the leather couch had not sold, so the store marked it down 25%. What was the discounted price?

Answers

Answer:

$864.63

Step-by-step explanation:

I hoped this helped:)

what fraction is equal to 0.7

Answers

the equal fraction is 7/10

Step-by-step explanation:

it would be 7/10 and the steps are

step one identify the place value of the digits

step two use that determine what denominator of the fraction would be

step three remove the decimals point re write in the fraction

step four Express in terms of the lowest equivalent fraction

hope this helps

how do you turn 11 over 5 into a decimal problem​

Answers

Answer:

Just divide 11 by 5

Step-by-step explanation:

Which is 2.2

PLS HELP ME NO SPAM ONLY HELP IF YOU KNOW TYSM

Answers

Answer:

j = 37

Step-by-step explanation:

angle j = angle k corresponding angles

-4x-12-2x+7=10-2x-8-3x

-6x-5=2-5x

-5-2=-5x+6x

x= -7 sub back into j=

Use the drawing tools to form the correct answer on the provided graph.

Answers

Answer:

Step-by-step explanation:

Graph

The difference of 10 times a number and 75 is
the opposite of 625. What is the number?
Pls Help

Answers

Answer:

-55

Step-by-step explanation:

Assuming the opposite of 625 means -625, the equation to solve is [tex]10x-75=-625[/tex] where x represents the number.

Adding 75 to both sides of the equation:

[tex]10x=-550[/tex]

Dividing both sides by 10:

[tex]x=-55[/tex]

2. the cost of a bunch of grapes at $1.19 per pound
The
depends on the
Independent variable:
Dependent variable:

Answers

Answer:

The cost depends on the grapes

Step-by-step explanation:

Find the area of the triangle below.
Be sure to include the correct unit in your answer.
14 yd
15 yd
17 yd

Answers

Answer:

17 yd

Step-by-step explanation:

Cause why not?

Carry on learning:)

Jacob helped his grandma peel potatoes for the family's dinner. His grandma peeled 4 times as many potatoes as Jacob peeled.If Jacob's grandma peeled 16 potatoes, how many potatoes did they peel altogether?

Answers

Answer: 20

Step-by-step explanation:

Jacob's grandma peeled 4 times as many potatoes as he did, so if she peeled  16, you would divide 16 by 4 and conclude that Jacob peeled 4 potatoes. Then, you would add the 4 potatoes that he peeled to her 16. Hope this helps!

Jacob and his grandmother both peeled 20 potatoes.

What is the ratio?

A ratio is a numerical comparison of two numbers. A ratio represents the proportion of one object to another.

Given, Jacob's grandmother peeled four times as many potatoes as he did, therefore if she peeled 16, divide 16 by four to get that Jacob peeled four potatoes. Then you'd add the four peeled potatoes to her 16.

potato peeled by Jacob's grandmother = 16

potato peeled by Jacob = 4

Total potatoes peeled = 16 + 4 = 20

Therefore both Jacob and his grandmother peeled the sum of 20 potatoes together.

Learn more about ratios here:

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plz help. The ratios of M&M's to skittles in the candy dish is 4 to 1. given this ratio, which two sets of candy counts are possible?​

Answers

Answer:

8 to 2, and 12 to 3

Step-by-step explanation:

Answer:

The answer is A and B

Step-by-step explanation:

If you had 13 cookies and you gave and even amount to 4 friends would you have any cookies left over

Answers

Answer:

yes

Step-by-step explanation:

every person would get 3 and be 1 left.

Answer:

Yes

Step-by-step explanation:

If you gave each friend 2 cookies, then you gave away 8 and would have 5 left over.

A line passes through the point (8, 6) and has a slope of - 3/2

Answers

Answer:

y = - 3/2x + 18

Step-by-step explanation:

y-intercept: 6 - (-3/2)(8) = 6 + 12 = 18

y = -3/2x + 18

What is the area of the triangle? HELP ASAPPP

Answers

Answer:

10.5

Step-by-step explanation:

formula: B*H/2

6*3.2/2

Hope this helps!  *please mark me as brainliest :)

transposition
solve 2x=5
make x the subject​

Answers

Answer:

x=2.5

Step-by-step explanation:

Dividing both sides to make 2x, x:

2x/2 = 5/2

x = 5/2

Hence,

x=2.5

Hope this helps and be sure to have a wonderful time ahead at Brainly! :D

Step-by-step explanation:

[tex]2x = 5[/tex]

[tex] \frac{2}{2} x = \frac{5}{2} [/tex]

[tex]x = \frac{5}{2} [/tex]

Please answer correctly.^^

Thank you.

Answers

The length of SR is 17

For each point, identify the axis or quadrant where the point is located. Drag and drop the choices into the boxes to complete the table. x-axis y-axis Quadrant I Quadrant II Quadrant III Quadrant IV (0.6),(5 -2),(-1 10),(5.0)(8.7.2.3)(-1/4 -6 1/2. PLEASE HELP I'LL GIVE YOU 31 POINT'S

Answers

Answer:ll

Step-by-step explanation:ik

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