How to include a negitive number (s) in a math problem

Answers

Answer 1

Answer:

Adding a negative number is the same as subtracting a positive number — that is, go down (to the left) on the number line. This rule works regardless of whether you start with a positive or negative number.

Step-by-step explanation:


Related Questions

Find the slope of the line
(2,3) (13,8)

Answers

Answer:

[tex]\boxed{m=\frac{5}{11}}[/tex]

Step-by-step explanation:

[tex]\left(2,\:3\right)\:\left(13,\:8\right)[/tex]

[tex]\mathrm{Slope}=\cfrac{y_2-y_1}{x_2-x_1}[/tex]

[tex]\left(x_1,\:y_1\right)=\left(2,\:3\right)[/tex]

[tex]\left(x_2,\:y_2\right)=\left(13,\:8\right)[/tex]

[tex]Slope(m)=\frac{8-3}{13-2}[/tex]

[tex]m=\frac{5}{11}[/tex]


Where on the coordinate plane is the point (-85, 52) located?
O Quadrant 4
O Quadrant 2
Quadrant 3
O Quadrant 1
Next >
Previous

Answers

Answer:

quadrant 2 you're welcome :-)

Answer:

Quadrant 2

Step-by-step explanation:

Since the x coordinate is negative, it must in quadrant 2 or 3

Since the y coordinate is positive, it must in quadrant 1 or 2

It must be in quadrant 2

Two rectangles have the same width. The length of one is 1 foot longer than the width. The length of the other is 2 feet longer than the width. The larger rectangle has 5 more square feet than the smaller. What is the width of the rectangles?

Answers

Answer:

Both Rectangles have a width of 4

Step-by-step explanation:

Dean sai de casa para caminhar ate a escola que fica a 10 quadras de distancia .ele mantem um ritmo constante o tempo todo emquanto caminha ele sente fomd d decide começar a comer biscoitos a um taxa de 1 biscoito por 5 minutos toda a caminhada sele leva 20 minutos




a. Quantos biscoitos o dean come quando chega á escola




B. Quantos biscoitos dean come por bloco





C.quantos quarteiroes dean anda por minuto

Answers

A. Quintos biscottis o dean come quando chega a escola

PLEASE HELP DUE IN 10 MINUTES HURRY!!!!!
Find two points from this graph below. Then determine what the slope is.

Answers

Answer:

5/3

Step-by-step explanation:

(-2,-5) and (1,0)

using the slope formula you get your answer

I really need some help

Answers

Answer:

y-2=2(x-12)

the alternative is

y+3=2(x-2)

Step-by-step explanation:

any tips on eaiser ways to factor completely. algebra 2!! please

Answers

watch a lots of videos and look at reliable resources brainley is not reliable by the way

Algebra 2 - Factoring Polynomials - You Tube

Step-by-step explanation:

any of these top videos are helpful anything specific you need help with

Help please i beg you (;´༎ຶٹ༎ຶ`)

Answers

Answer:

A and D

Step-by-step explanation:

A. True, 7² = 49B. False, 100² = 10000, shown 1000C. False, (7/8)² = 49/64, shown 14/8D. True, 0.1² = 0.01

1 4 cm 4 cm 5 cm 3 cm Perimeter: Area:​

Answers

Answer:

Step-by-step explanation:

840

which expression uses the distributive property to represent the sum of 28+42

Answers

Answer:

(2 x 14) + (3 x 14) = 5 x 14 = 70

Answer:

14(2 + 3)

Step-by-step explanation:

28 = 2 x 2 x 7

42 = 2 x 3 x 7

The HCF of 28 and 42 is given by 2 x 7 = 14

determines by estimate which answer is best.

635•0,67

125 225 325 425

Answers

Answer:

2

Step-by-step explanation:

2

Which of the following shows a correct estimate for 26% of 78?

Answers

Answer:answer is 13

Step-by-step explanation:

So, 26% multiplied by 78 = 2,028 But wait, we have to estimate, means less it.. So, 2,028 = 13 I have reduced 2,028 by dividing it. Answer = 13

Is side lengths 48, 55, and 73 a right triangle

Answers

Yes it is a right triangle. C squared = b squared plus a squared
C is referring to the hypotenuse being 73 because it is the prefer side
The other two are the “legs” the sum of both the legs squared is tue same as the hypotenuse therefore it is a right triangle.

Jane bought a shirt for $27, a skirt for $32, and a pair of shorts for $14. Choose the answer that is the best estimate for the total cost of these items.

Answers

Answer:

70

The answer is 70

Select the correct answer.
If a line crosses the yaxis at (0, 1) and has a slope of 4/5', what is the equation of the line?
O A 4y-5x= 5
OB. y - 4x = 5
OC. 5y + 4x = 5
OD. 5y - 4x = 5

Answers

Answer:

Your correct answer should be D.

I graphed on Desmos.

Step-by-step explanation:

Someone help me I will mark you as brain

Answers

Step-by-step explanation:

that is really, really simple.

h(-3) means that we put the argument (-3) into the formula of the function everywhere where there is x.

h(x) = -3x - 10

so,

h(-3) = -3×-3 - 10 = 9 - 10 = -1

Answer:

-1

Step-by-step explanation:

h(x) = -3x - 10    

h(-3)            means to replace the x in the problem with the value of -3 and  

                   solve.

h(-3) = -3(-3) - 10

h(-3) =  9 - 10

h(3) = -1

Write equation in slope intercept from of the line

Answers

Answer:

y= 1/2x + 3

Step-by-step explanation:

good luck lmk if u have any more questions

PLS HELP IVE BEEN STRUGGLING WITH THIS TOPIC TYSM ILL MARK BRAINLIEST

Answers

Answer:

The answer would be 32

Step-by-step explanation:

equation would be: 6+2(12+1)

which then turns into 6+24+2

which equals 32

Answer:

32

Step-by-step explanation:

Since a = 3, b = 4, and c = -1

The Equation is:

= 2 × (3) + 2 × [(3) × (4) - (-1)]

= 6 + 2 × [12 - (-1)]

= 6 + 2 × (12 + 1)

= 6 + 2 × 13

= 6 + 26

= 32

Gold and silver are mixed in the ratio 7:4.if 36gm of silver is used.How many gold is used

Answers

Answer:

63gm

Step-by-step explanation:

7 gold : 4 silver

It gives you 36 silver.

to get from 4 silver to 36 silver you multiply by 9.

you multiply the gold by the same amount 9.

7*9= 63

you can see that for every 7 gold pieces there is 4 silver pieces. they keep piling up the pieces until there's 36 silver pieces. now they wanna know how much gold there is.

Determine the effective annual yield for $1 invested for 1 year at 3.7% compounded semiannually.
10%

Answers

Answer:

$0.035

Step-by-step explanation:

A line passes through the point (2, 4) and has a slope of -5/2

Answers

Answer:

y = -5/2 + 12

Step-by-step explanation:

May I please receive help?

Answers

Answer:

X = 40°

Step-by-step explanation:

The triangle on the left is an Isosceles triangle which means it has 2 equal sides. So, to find the third angle, u have to minus 180 and both the base angles.

180° - 35° - 35°

= 110°

Then, minus 180 with the right triangle base bcs a straight line is 180°.

So,

180 - 110

= 70°

Now u got the right triangle base which is also an isosceles triangle so both angles are 70°

Now to find the third angle, minus 180 to both the base angles

180 - 70 - 70

= 40°

And that's your answer.

Problem 2) write an equation for the following situation.
Jacob raises goats. He spends $75 to set up his goat pen. He has to spend $12 per day to feed
his goats.

Answers

Answer:

75 + 12d

Step-by-step explanation:

he pays $75 dollars up front. he then pays a rate of $12 per day

12X + 75 = Goat cost in all.
Reason: x is your days, 12 is cost per days, +75 is what he spent setting up his goat pen!

Please help ! For geometry

Answers

7x+1+18x+4=180
25x+5=180
25x=175
x=7
7(7)+1=50
Angle 2 is 50 degrees :)

Answer:

50°

Step-by-step explanation:

(7x+1)+(18x+4)=180

x=7

HELP ASAP WILL GIVE 15 points
Choose the function that includes the given points.

Answers

Answer:

Top Right

Step-by-step explanation:

all the brackets are in the form (X, Y), Y=P(x)

just replace the X's in the brackets with the X's in the Options, if P(x) is the number that's in place of Y in the brackets, then that option is the correct one, in this case the top Right one. if this helped, please mark as brainliest

Answer:

Top right/second answer is correct

Step-by-step explanation:

I did it

A rocket needs to reach a speed of 28,300 km/hr in order to get into orbit around Earth. How fast is this in miles per second.

Answers

Answer:

Step-by-step explanation:

1 km = 0. 621371 miles

28,300 km = 28,300* 0. 621371 miles = 17,584.7993 miles

1 hour = 60 *60 seconds  = 3,600 seconds

speed of 28,300 km/hr =

17,584.7993 miles / 3,600 seconds ≈ 4.88 miles / second

please help me i’m being timed

Answers

A) It is a right-angle triangle if one of the angles in the triangle is 90 degrees.

B) No because an equilateral triangle has 3, 60 degree angles so it cannot be a right-angle triangle.

Question 3
Considering that Carl is 44 years old, what is the probability that he will live to the age of 85?

Answers

A probability of 41 into reaching the age of 85

Answer:

Considering that Carl is 44 years old, what is the probability that he will live to the age of 85?   0.3298

Step-by-step explanation:


Pls help will mark the brainiest

Answers

I’m pretty sure it’s answer a!

Find the area I will make you Brainliest (show working) the bottom number is 8 cm where it says liveworksheets​

Answers

Answer:

228cm^2

Step-by-step explanation:

 

Multiply 18cm by 10cm:

18 x 10 = 180cm^2

So we have the area of the biggest/top part: 180cm^2

   

For the bottom part:

You've said the length of the bottom side is 8cm.

We know the length of the biggest side: 24cm. And we know the length of the opposite side: 18cm. So, to find the length of the missing side, it's simple subtraction:

24cm - 18cm = 6cm

So now we have lengths for 2 sides: 8cm and 6cm.

Multiply these to give the area:

8cm * 6cm = 48cm^2

Add these areas of both shapes together to give total area:

180cm^2 + 48cm^2 = 228cm^2

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