Factorise the following:
a) x + 3x - 4
b) x - 2x - 3
c) x + 2x - 8

Answers

Answer 1
Are they supposed to be quadratic equations? Is it x^2 +3x -4 etc?

Related Questions

Work out the sum of 1 4 , 4 8 and 2 3 . Give your answer as a mixed number in its simplest form

Answers

Answer:

1 2/3

Step-by-step explanation:

Given :

Find the sum of 1/2, 4 /8 and 2 /3

1/2 + 4/8 + 2/3

L.c.m = 24

(12 + 12 + 16) / 24

40 / 24

= 1 16/24

= 1 2/3

Answer:

23

Step-by-step explanation:

just both numbers together

Escribe una ecuación para una linea que pase por los puntos (3,5) y (6,3). Responder con trabajo de apoyo​

Answers

Answer:

y = -[tex]\frac{2}{3}[/tex]x + 7

Step-by-step explanation:

Ambos puntos (3, 5) y (6, 3) están en esta línea.

Which polygon appears to be regular?


Figure A

Figure B

Figure C

Figure D

Answers

Answer:

Figure B

A few examples of regular polygons are a triangle, quadrilateral, pentagon, hexagon, heptagon, and a decagon.

Step-by-step explanation:

Hope it is helpful....

A circular mirror has a circumference of 50p inches. What is the radius of the mirror?

Answers

Answer:

Step-by-step explanation:

Your answer

I think you should clear what is p. I Can't understand that properly. So i take that pie

Circumference = 2* pie * r

2* pie * r = 50 pie

r = 25

Mark it as Brainlist answer. Follow me.

help plz!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! I will mark brainliest for correct answer!!!!!!!!!!!
If a transversal crosses three non-parallel lines, how many pairs of vertical angles are formed? Explain your answer.

Answers

Answer:

Each transversal crossing a line generates 2 pairs of vertical angles and for 3 transversal crossing the same line it will be 3 x2 = 6 pairs (or 12 angles)

Step-by-step explanation:

Each transversal crossing a line generates 2 pairs of vertical angles and for 3 transversal crossing the same line it will be 3 x2 = 6 pairs (or 12 angles)

Answer:

12 to be the answer

Step-by-step explanation:

I

IF U HELP ME I WILL BE HAPPY

Answers

Answer:

x = 1/2s

Step-by-step explanation:

Given on the diagram:

Point P is the midpoint of ACPoint Q is the midpoint of AB

PQ is therefore a midsegment

Property of the midsegment:

it is parallel to a side and is half the length of that sidePQ = 1/2CBx = 1/2s

Find the value of x.

Answers

Answer:

x = 14

Step-by-step explanation:

83 * 2 = 9x + 40

166 = 9x + 40

9x = 126

x = 14

what is the gradient between (0,3) and (1,8).

Answers

Step-by-step explanation:

Given

(x1 , y1) = ( 0 , 3)

(x2 , y2) = ( 1 , 8)

Now

Gradient =

[tex] \frac{y2 - y1}{x2 - x1} [/tex]

[tex] = \frac{8 - 3}{1 - 0} \\ = \frac{5}{1} \\ = 5[/tex]

Hope it will help :)

pls help me for brain list and a thanks and a 5 star review

Answers

3/4 + 2/4 = 6/4 or 3/2

Use the number line to add, second choice is simplified

what do you need to add to 3 5/7 to make 6​

Answers

6 is equal to 42/7, and 3 and 5/7 is 26/7 so 42-26 = 16/7 which is also 2 and 2/7 ths

Is the given value a solution to the equation? 4(n) - 3 = -2(n) + 9 n=2

Answers

Answer:

Yes!

The solution to the equation is n = 2

Step-by-step explanation:

Given the equation

[tex]4\left(n\right)-3=-2\left(n\right)+9[/tex]

remove the parentheses

[tex]4n-3=-2n+9[/tex]

Add 3 to both sides

[tex]4n-3+3=-2n+9+3[/tex]

Simplify

[tex]4n=-2n+12[/tex]

Add 2n to both sides

[tex]4n+2n=-2n+12+2n[/tex]

Simplify

[tex]6n=12[/tex]

Divide both sides by 6

[tex]\frac{6n}{6}=\frac{12}{6}[/tex]

Simplify

[tex]n=2[/tex]

Therefore, the value of n = 2.

Hence,

Yes!

The solution to the equation is n = 2

anyone that's good at math please help <3

Answers

Answer:

i would try the first option,

Step-by-step explanation:

i'm not very good at math but i don't think the problem has exponents.

Miranda has 3 kites. Each kite needs 4 2/3 yards of string. How much string does Miranda need for all 3 kites?
18
14

Answers

Answer:

14 yards of string.

Step-by-step explanation:

Since each kite needs 4 2/3 yards of string and there are 3 kites, we have to multiply 4 2/3 by 3.

So, 4 2/3 × 3 = 14.

14 because if you multiply 4 2/3 x 3 that’s 14

Sara and liz if your reading this send a screenshot NOW

Answers

yeldyldtrlkrdyyrydkrysykryserorokyseiedtoosoroyr

PLEASE HELP ME!! THIS IS DIE TODAY PLZ HELP!!

Answers

Answer:

D

Step-by-step explanation:

7 x 6 = 42 divided by 2 21 + 7 x 5 = 35 divided by 2 = 17.5 + 10 x 7 = 70 = 108.5

Answer:

[tex]Area = 108.5 ft^{2}[/tex]

Step-by-step explanation:

Basic info you need to know first:

Area of a rectangle: length x heightArea of a triangle: 1/2 x base x height

Left triangle:

Base: 6Height: 7

[tex]\frac{1}{2} (6)(7)=\frac{42}{2}=21[/tex]

Right triangle:

Base: 7Height: 5

[tex]\frac{1}{2}(7)(5)=\frac{35}{2}[/tex]

Rectangle:

Length: 10Width: 7

[tex]10(7)=70[/tex]

Then add all the areas together

[tex]21+70+\frac{35}{2} =91+17.5=108.5[/tex]

Mary has a recipe that requires 9 1/2 cups of juice. She knows that 1 cup = 8 ounces how manny ounces dose she need

Answers

76 ounces i think i’m not quiet sure

PLS HELP. this is due soon,
only answer if you actually know it; no guessing for points please

Answers

Answer:

102

Step-by-step explanation:

x = 180 - (4x - 2) - 78

x = 180 - 4x + 2 -78

5x = 180 + 2 - 78

5x = 104

x = [tex]20\frac{4}{5}[/tex].

So, angle UTW is 4 *  [tex]20\frac{4}{5}[/tex] - 2 +  [tex]20\frac{4}{5}[/tex] = 5 *  [tex]20\frac{4}{5}[/tex] - 2 = 104 - 2 = 102

what is 153.87 divided by 23

Answers

the answer will be 6.69

The result of dividing 153.87 by 23 is approximately 6.6847826087.

Given that we need to determine that what is 153.87 divided by 23,

To justify this answer, we can perform the division calculation:

  6.6847826087

--------------

23 | 153.87

    138

    -----

     158

     138

     -----

      208

      207

      -----

        10

The division is performed by dividing 23 into 153.87. We start by dividing 23 into 153, which gives us 6 as the whole number part of the quotient. We then subtract 138 (6 multiplied by 23) from 153, which leaves us with a remainder of 15.

To obtain a decimal approximation, we bring down the decimal point from the dividend (153.87) and continue the division process.

We add a zero after the decimal point in the dividend and divide again. This time, 23 goes into 158 (the new dividend) 6 times, giving us a partial quotient of 0.6.

The remainder is 158 minus 138 (6 multiplied by 23), which equals 20.

We bring down another zero and continue dividing.

23 goes into 208 (the new dividend) 9 times, resulting in a partial quotient of 0.69. The remainder is 208 minus 207 (9 multiplied by 23), which equals 1.

At this point, we can either stop or continue dividing to obtain more decimal places.

Therefore, the result of dividing 153.87 by 23 is approximately 6.6847826087.

Learn more about division click;

https://brainly.com/question/2684764

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Answers

Answer:

D = 59t

P = 42t

5 hours after noon, darmian is 17 miles closer to the stadium than paisley

Step-by-step explanation:

At noon, Damian is 383 miles away from the stadium and paisley is 315 miles away from the stadium.

Now, we are told that damians speed is 59 mph while paisley's speed is 42 mph.

At t hours after noon, their distance covered will be;

Damian; D = 59t

Paisley; P = 42t

This is because distance = speed × time

Now, 5 hours after noon, their respective distance covered will be;

D(5) = 59 × 5 = 295 miles

P(5) = 42 × 5 = 210 miles

This means that;

distance of Damian from the stadium is; 383 - 295 = 88 miles

Distance of paisley from the stadium is;

315 - 210 = 105 miles

Difference in their distances to the stadium = 105 - 88 = 17 miles

Thus, 5 hours after noon, darmian is 17 miles closer to the stadium than paisley

I have to find slope-intercept equation

Answers

Answer:

y = 4x - 9

Step-by-step explanation:

y = mx + b

m = slope

b = y-intercept

the y-intercept is when the line crosses the y axis, and in this case we can see it at "-9"

The slope we can do rise over run "r/r" ot "y/x"

r/r = 4/1 = 4

The line is positive since its going up

y = 4x - 9

Hope this helped!

Have a supercalifragilisticexpialidocious day!

2. Larry jogs at a rate of 3 miles every 45 minutes. What is his unit rate in miles
per hour? *

Answers

Larry is running at 4 mph

Answer:

1/15 should be the answer

Step-by-step explanation:

Hope this helps

HELLp NOWWEEE I really need it plsss

Answers

Answer: diameter is 5.2 radius is 2.6

Step-by-step explanation:

What does it mean for a point to be a solution to a linear equation?

For example, if I say, "(2,5) is a solution to the equation (y=2x+3)," how could you check my claim?

Answers

Answer:

In your equation y=2x+3 and you used 2 [from your point (2,5) ] as the value of x, then y=2(2)+3=7.

now if you plotted this, that point would be (2,7), not (2,5).

So (2,5) is not the solution.

(2, 5) is not a solution of the linear equation [tex]y = 2\cdot x + 3[/tex].

Let be linear equation [tex]y = 2\cdot x + 3[/tex], if we know that [tex](x,y) = (2, 5)[/tex] and we need to check is [tex]2\cdot x + 3 = 5[/tex] by algebraic means, that is, we solve for [tex]x[/tex]:

[tex]2\cdot x + 3 = 5[/tex]

[tex]2\cdot x = 2[/tex]

[tex]x = 1[/tex]

Hence, we conclude that (2, 5) is not a solution of the linear equation [tex]y = 2\cdot x + 3[/tex].

We kindly invite to check this question on linear functions: https://brainly.com/question/17088086

ASAP. Triangle ABC has angle measures as shown. complete sentences
(a) What is the value of x? Complete sentence. Show your work.
(b) What is the measure of each angle? Do the 3 angles add to 180 degrees? Show your work

Answers

In a triangle, the three angles ALWAYS add up to 180°

x + (6x + 10) + (x + 2) = 180

8x + 12 = 180

8x = 168

x = 21

To calculate the measure of each angle, substitute x in:

Angle A: 21

Angle B: 6(21)+10

Angle C: 21 + 2

Do the angles add up to 180 degrees? Just add the answer for A B and C and see if the sum is 180. It should be 180, if it isn't something is wrong with the calculation.

What does 13÷1722 equal to and the Remainder?

Answers

Answer:

132 and 4 is the remainder

Step-by-step explanation:

one more thing its 1722÷13 not that cause if that is the question the answer is 0

13/1722 ~ 0.007549361

What kind of sequence is this? –38, –44, –50, –56

Answers

Answer:

-6n-32

Step-by-step explanation:

Answer:

The answer is a arithmetic.   HOPE THIS HELPED !!!!

Step-by-step explanation:

-38 is your starting number and if you add -6 it equals -44. And -44 plus -6 equals -50, and so on. Your welcome !

Richard gets a bonus of 30% of £130 Connor gets a bonus of £40 work out the difference between the bonus Richard gets and the bonus Connor gets

Answers

Answer:

Please check the explanation.

Step-by-step explanation:

Given that Richard gets a bonus of 30% of £130.

Thus,

Richard's bonus = 30% of 130

                           = 30/100 × 130

                           = 39

Thus, Richard gets £39.

Given that Connor gets a bonus of £40.

The difference between the bonus Richard gets and the bonus Connor gets.

Difference = Connor Bonus - Richard Bonus

                 = £40 - £39

                 = £1

It means Connor gets  £1 more than what Richard gets.

Therefore, the difference is: £1

If the velocity of a car is 45 km/h west, how far can it travel in 0.5 hours?
PLEASE SHOW WORK!

Answers

Answer:90 km

Step-by-step explanation:

Answer:

22.5 km

Step-by-step explanation:

distance = speed x time

x = (45 x 0.5) km

x = 22.5

3/4 x 12. Help please!!!!

Answers

Answer:

its 9

Step-by-step explanation:

Answer:

The answer is 9

Step-by-step explanation:

Have a wonderful day! :)

Evaluate f(g(0)) when
f(x) = x-3 and g(x) = -x^2 - 4x

Answers

Answer:

-3

Step-by-step explanation:

g(0) = 0

f(g(0)) = 0 - 3 = -3

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