Hurry pls I need to fine the difference of the equation

Hurry Pls I Need To Fine The Difference Of The Equation

Answers

Answer 1

Answer:

i think it is 12-4i

Step-by-step explanation:

since the negative multiples if everything in the second brackets if i remeber

so it is

5+7

and

8-12

Answer 2

Answer:

C: 12 - 4i

Step-by-step explanation:

when you subtract two phrases its the same as when you add two mathematical phrases by combining like terms except you distribute the - sign into the parenthesis so the signs flip.

hope this helps :))


Related Questions

what is 3 plus three

Answers

Answer:

6

Step-by-step explanation:

| | | + | | | = 6

The temperature increases by 1/4 degree per hour. If it is 75 degrees at'8 AM, at what time will the temperature be 79 degrees?

Answers

It would be 12:00 AM

What is the slope-intercept form of the equation 3x + 4y = 15?

Answers

Answer:

y = 3/4x - 15/4

Step-by-step explanation:

PLS HELP ILL GIVE BRAINLIEST AND 20 POINts

The square shown is divided into five cells. Starting at any cell, how many paths can be drawn that move only to adjacent cells and that include all five cells?

Answers

Answer:

150 (not sure)

Step-by-step explanation:

Paths that only touch 5 points unrepeatedly:

I used a tree diagram to list all the workable paths, taking cell A as an example:

ABCDEABCEDABECDABEDCAEBCDAEDCBADCBEADCEBADEBCADECB

2*(3x2 - 1) = 10

When you start at A you would have 3 choices, but after that only two, and since DB or BD can't happen and crossing B and D for the second step is the same, I double it.

Paths that touch 5 points and reapeat one of them:

2*(3x2x2 - 1x2) = 20

Paths that touch 5 points and repeat two of them:

2*(3x2x2x2-1x2x2) = 40

Paths that touch 5 points and repeat three of them:

2*(3x2x2x2x2-1x2x2x2) = 80

The sum of the answers in these 4 senarios is the final answer.

150

Mr. Wong wants to purchase 12 new smoke detectors for his house. Store A sells each smoke detector for $17 and Store B sells each smoke detector for $24. If Mr. Wong purchases all his smoke detectors at Store A, how much less will he spend than if he purchased all the smoke detectors at Store B?

Answers

Answer: $84

Step-by-step explanation:

Price of  smoke detector in Store A = $17

Price of  smoke detector in Store B =  $24

Total detectors bought = 12

Price of 12 detectors in Store A = $17 x 12 = $204

Price of 12 detectors in Store B =  $24 x 12 = $ 288

Difference = $ 288 -$ 204 = $84

Hence, he will spend $84 less than if he purchased all the smoke detectors at Store B.

If the distance from Haley's house to school is 2.5 cm on the map and the actual distance is 3 miles. What is the scale for the map?​

Answers

You need to divide 3 by 2.5.
Then get 1.2
So the scale of map is 1.2
1.2miles = 1 cm is the scale

ASAP ASAP ASAP
please help me with this problem

Answers

Answer:

its c

Step-by-step explanation:

Two triangles are congruent if any three parts of one triangle are equal to the corresponding parts of the other.

Answers

Answer:

what is the question asking?

Step-by-step explanation:

If x varies directly as y, and x is 10 when y is 150, find the constant of variation. A. StartFraction 1 Over 150 EndFraction c. StartFraction 1 Over 15 EndFraction b. StartFraction 1 Over 1500 EndFraction d. One-fifth Please select the best answer from the choices provided A B C D

Answers

Answer:

c. StartFraction 1 Over 15EndFraction

= 1/15

Step-by-step explanation:

If x varies directly as y

This is expressed as:

x ∝ y

Constant of variation = k

Hence,

x = ky

To find k, divide both sides by y

x/y = ky/y

k = x / y

x is 10 when y is 150

Therefore,

k = 10/150

k = 1/15

Constant of variation = 1/15

Can someone please help me on this it due soon ty!! ❤️

Answers

Answer:

Real number

9) 2445

10) 0.000104

11) 0.0965

12) 5962

13) 0.000022

14)  0.312

15) 80447

16)  127.8

Example of standard notation

45,000,000 ---> 4.5000000

Follow the example using the number 45,000,000. In this case, move the decimal point until it is after the first non-zero number. If moving to the left, go one additional space so that there is a whole number on the left and a mantissa on the right.

107⁷

The number of spaces the decimal point was moved becomes the exponent. If it was moved right, the exponent is negative. If left, the exponent is positive. If the exponent is zero, scientific notation isn't needed.

45,000,000 = 4.5 x 10⁷

Answer:

9)2445

10)0.000104

11)0.09165

12)5962

13)0.000022

14)0.312

15)80447

16)127.8

I hope It's Right

Step-by-step explanation:

Okay so I think by "standard notation" it means Regular notation/standard form so I'm answering in Regular notation/standard form. If I'm WRONG and It's asking for Scientific notation, tell me I can answer these in scientific notation also.

QUESTION 7 of 10: Assuming you sleep eight hours per day, how many hours do you have left for other activities during the week?
100 hours
112 hours
118 hours
120 hours

Answers

The CUHrect answer B, 112 hours
-Yours Truly, Super-Cuh

2) The diagonal of a square is 27sq.root2 inches. Find the perimeter of the square.​

Answers

Answer:

P≈76.37

Step-by-step explanation:

Using the formulas

P=4a

d= √2a

Solving for P

P=2√2d=2·√2·27≈76.36753

kellen is saving for a new video game system,which costs $300. He receives an allowance of $30 per month, abd he usually spends $15 and budgets$15 each month for video games.How many months will it be untill Kellen has enough saved to buy the game system​

Answers

Answer: 20 months

Step-by-step explanation: 300/15

use the distributive property to solve the equation 4x/5-x=X/10-9/2​

Answers

Answer:

[tex]x = 15.[/tex]

Step-by-step explanation:

[tex]4x/5-x=X/10-9/2 = > \\ \frac{4x}{5 - x} = \frac{x}{10} - \frac{9}{2} \\ (20)4x = 2x(5x - x) - 10(5x - x) \\ 80x = 10 {x}^{2} - {2x}^{2} - 50x + 10x \\ 8 {x}^{2} - 120x = 0 \\ {x}^{2} = 15x \\ x = 15.[/tex]

Chris mixes 4 cups of cereal 3 cups of pecans and 2 cups of raisins. What are three ways to write the ratio of cups of cereal to cups of pecans?

Answers

1. 4 : 3 = 2 : 1.5

2. 2 : 4 = 3 : 6

3. 3 : 2 = 4 : 2.6

3x – 2y = - 162) 5x – 4y = -12

Answers

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀_____________

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀;; ∥ • Dan:

⠀[tex]3x-2y=162[/tex] and [tex]5x-4y=-12[/tex].

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀_____________

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀;; ∥ • To find:

⠀The values of the variables [tex]x[/tex] and [tex]y[/tex] in the above examples.

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀_____________

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀;; ∥ • Hello, mckee231!

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀_____________

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀;; ∥ • Answers:

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀_____________

⠀• 1. [tex]x = -54+\frac{2}{3}y, y[/tex]∈ℝ[tex], y = 81+\frac{3}{2}x, x[/tex]∈ℝ;

⠀• 2. [tex]x = -\frac{12}{5}+\frac{4}{5}y, y[/tex]∈ℝ[tex], y = 3+\frac{5}{4}x, x[/tex]∈ℝ.

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀_____________

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀;; ∥ • Sincerely, Your ElskerNorge! :)

⠀ ⠀ ⠀ ⠀ ⠀ ⠀ ⠀_____________

Did I het this right and if not... HELP please ive been stuck on this

Answers

Answer:

[tex]\frac{3}{4}[/tex]

Step-by-step explanation:

[tex]\frac{1}{4} = \frac{1}{4}[/tex]  [tex]\frac{1}{2} = \frac{2}{4}[/tex]  [tex]\frac{1}{4} + \frac{2}{4} = \frac{3}{4}[/tex]  

*Note: you can NEVER add two fractions with unlike denominators. You can ONLY add two fractions with like denominators.*

I hope this helps!

√6 + √ 54
A. 4√6 or
B. 5√6
Which one? ​

Answers

Answer:

B is 5 the answer your welcome

I WILL GIVE BRAINLIST TO WHOEVER ANSWERS IT!

Answers

Step-by-step explanation:

first convert fraction to percentage, then into a decimal.

The line in a fraction that separates the numerator and denominator can be rewritten using the division symbol. So, to convert a fraction to a decimal, divide the numerator by the denominator. If required, you can use a calculator to do this. This will give us our answer as a decimal.

how do you write x>-5 in interval notation?

Answers

Answer:

( − ∞ , − 5 ) ∪ ( 5 , ∞ )

Step-by-step explanation:

have a good day uwu

I need someone to match all of these please​

Answers

Answer:

we need the things to match lol

Step-by-step explanation:

-3 + 2r + 7r + 4 + 8r

Answers

Answer: 1+17r is your answer

Step-by-step explanation: Combine like terms

Answer:

1+17r

Step-by-step explanation:

∠A and ∠ B ∠B are supplementary angles. If m ∠ A = ( 7 x + 15 ) ∘ ∠A=(7x+15) ∘ and m ∠ B = ( x + 13 ) ∘ ∠B=(x+13) ∘ , then find the measure of ∠ A ∠A.

Answers

Answer:

∠A = 148°

∠B = 32°

Step-by-step explanation:

We know that  ∠A and ∠B are supplementary angles, this means that:

∠A + ∠B = 180°

And we also know that:

∠A = (7x + 15)°

∠B =  (x + 13)°

Then we have a system of 3 equations.

To solve it, we can replace the second and third equations into the first one, and get:

(7x + 15)° + (x + 13)° = 180°

Now we can solve this for x, but first, let's remove the degree sign so it is easier to work:

7x + 15 + x + 13 = 180

(7 + 1)*x + 28 = 180

8*x = 180 - 28 = 152

x = 152/8 = 19

Now that we know x, we can find the values of ∠A and ∠B

∠A = (7x + 15)° = (7*19 + 15)° = 148°

∠B =  (x + 13)° = (19 + 13)° = 32°

Volunteers at the food bank package meals to feed a family of four. The table shows
the weight and serving size of each food. Each box can hold a maximum of 2,75
pounds, or 44 ounces.
Main Course
Side Dish
Food Serves Weight Food Serves Weight
Roast beef 4
16 OZ
Potato
1
3.8 oz
Chicken
2 12.6 oz Coleslaw
12.4 oz
Vegetable
42.6 OZ
Green salad
5.6 oz
bean soup
Lasagna
28 OZ
Baked beans 4 14.2 oz
Chill
8.6 oz Pasta
2. 5.2 oz
/point) 1: The food bank has 110.9 pounds or 1,774.4 ounces of chicken. To the
nearest
whole number, how many servings of chicken does this provide? Show your work

Answers

Answer:

The total number of servings of chicken the food bank can provide = 70 servings

Step-by-step explanation:

The given information from the table are;

The number of chicken contained in the main course of a serving of food = 2

The mass of each chicken served by the food bank = 12.6 oz

The quantity of chicken the food bank has = 110.9 pounds (1,774.4 ounces of chicken)

Therefore we have;

The mass of chicken per serving = 2 × 12.6 = 25.2 oz/serving

The total number of servings of chicken the food bank can provide = (The quantity of chicken the food bank has)/(The mass of chicken per serving)

∴ The total number of servings of chicken the food bank can provide = (1,774.4 oz)/(25.2 oz/serving) ≈ 70.413

Given that the servings are in whole numbers, we have;

The total number of servings of chicken the food bank can provide = 70 servings, to the nearest whole number.

M-n divided by 4 ; use m=5 and n=8

Answers

Step-by-step explanation:

m = 5

n = 8

m - n = 5 - 8 = - 3

m - n divided by 4 = - 3 /

Answer:

3

Step-by-step explanation:

PEMDAS means we divide first, and 8/4 is 2

then, we do the subtraction of 5 - 2, which is 3

which statement about the function is true?

a) it is decreasing x<2
b) it is increasing when x>0
c)it has an x-intercept at (-1,0)
d)the domain is all positive numbers

Answers

Answer:

its c

Step-by-step explanation:

The system of equations graphed below has how many solutions?
A. 0
B. 1
C. Infinitely many
D.2

Answers

Answer:

A

Step-by-step explanation:

I think it’s A maybe

the quantity of x plus 16 all over 3 = 3x

Answers

Answer:x= 2

Step-by-step explanation:

X+16/3= 3x

3(x+16/3)=3(3x) [in order to cancel out the divided by 3]

X+16=9x

16=8x

2=x

Could someone help with this question

Answers

Answer:

B.

Step-by-step explanation:

A linear function refers to two distinct but related notions: In calculus and related areas, a linear function is a function whose graph is a straight line, that is, a polynomial function of degree zero or one. Which means that a linear function would be a "straight line."

If you find my answer helpful

Pls consider marking my answer as Brainliest! It would mean a lot!

Find the slope between the two points (1, -1) and (3, 7).

Answers

Answer:

the slope is 4

Step-by-step explanation:

You can solve this by using [tex]\frac{y2-y1}{x2-x1}[/tex] So in this case it's

[tex]\frac{7+1}{3-1}[/tex] due to the negative, you add instead of subtract. that becomes

[tex]\frac{8}{2}[/tex] Which is 4

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