someone please help me i don’t understand

Someone Please Help Me I Dont Understand

Answers

Answer 1

Answer:

Answer B

Step-by-step explanation:

Write out f(x) and g(x) in a column; we will subtract g(x) from f(x):

f(x) = x^2  - 9          or f(x)   =   x^2           - 9

-g(x) = -(2 - x)          or -g(x) =           +x      -2

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

                                      f(x) - g(x) = x^2 + x - 11   (Answer B)


Related Questions

the product of 8 and a number is 25 less than twice that number. find the number​

Answers

Answer:

i dont know sorry

Step-by-step explanation:

PLEASE HELP I WILL MARK BRAINLEST IMMEDIATELY!!!

Tyra made 8 fewer
jackets than Zack.
They made 48 jackets
altogether. How many
jackets did Zack make?

Answers

Zack Made 28 and Tyra made 20

Answer:

28

Step-by-step explanation:

40-8= 40 divided by 2 = 20 so zack made 28 jackets

Explain how to solve the problem y = (xz)/ x for y when x = 3 and z = 2.

Answers

Answer:

y=6

standard form

Which expression represents the phrase ""the product of x and the quantity ‘10 minus x’""?

Answers

I think it is (10-x)=x pls correct me if I’m wrong

in triangle pqr the measure of r=90 rp=3.7 and pq=9.5 find the measure of <Q to the nearest tenth of a degree​

Answers

Answer:22.9

Step-by-step explanation:

b) 144kg in the ratio 1 3.5​

Answers

So you add 13+5=18

Then you do 144/18=8

8x13=104 8x5=40

104+40=144✅

Answer= 104 : 40

As part of a survey, 300 girls were asked to name their favorite sport. The results shows that 12 of
the girls named bowling as their favorite sport. What percentage of the girls in the survey named
bowling as their favorite sport?
A.) 0.04%
B.) 4%
C.) 12%
D.) 25%

Answers

Answer:

D

Step-by-step explanation:

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.

Answers

Answer:

Width  2in

height 3in

length 4in

Step-by-step explanation:

If he want the length to be four he has to take 2 sqares off at the end to be left with his height as 3 so vertical from top to bottom and width (the two sqaures at the end of the photo to the left) would be 2.    :)

Width of box=2in

Height of box=3in

Length of box=6in

Volume=2(3)(6)=36in³

Now

length of the box is 4in

Product of width and height=36/4=9in²

They must be of 3×3 in or 4.5×2 in

How many ounces are in 13 pounds

Answers

Answer:

There are 208 ounces in 13 pounds :)

Answer:

208 oz

Step-by-step explanation:

1 lb = 16 oz

Where you see 1 lb, substitute it with 16 oz.

13 lb = 13 * 1 lb = 13 * 16 oz = 208 oz

Compare: 2/3×(9+12)◯15×2/3

Answers

Answer:

[tex]\frac{2}{3}[/tex] (9 + 12) > 15 * [tex]\frac{2}{3}[/tex]

Step-by-step explanation:

[tex]\frac{2}{3}[/tex] (9 + 12) = [tex]\frac{2}{3}[/tex] * 21 = 2 * 7 = 14

15 * [tex]\frac{2}{3}[/tex] = 5 * 2 = 10

14 > 10 ⇒ [tex]\frac{2}{3}[/tex] (9 + 12) > 15 * [tex]\frac{2}{3}[/tex]

Help please if u
You don’t know it please don’t answer.

Answers

i believe the answers are the following:

5. x = ±3.4641i

6. x = ±7

hope this helped! please mark brainliest if you get the chance :)

Save me Lol I suck at math :D

Answers

Answer:

5/w-v

Step-by-step explanatio

1. Mother gave donations worth Php 23 900.50 to the Children Foundation and
Php 32 097.50 to the Home for the Aged from her savings. If she had
Php 60 555.75 in her bag, how much money will be left to her?
What is asked?
What are given?
What operation should be used to solve the problem?
What is the number sentence?
What is the complete answer?​

Answers

Answer:

What is asked? Total amount left to her.

what are the given? Php 32,097.50 , Php 23,900.50 and Php 60,555.75

what operation should be used to solve the problem? Addition and subtraction

what is the number sentence? Php 23, 900.50+Php32, 097.50=n , Php 60, 555.75 - N = M

what is the complete answer? Php 14,557.75 is the total amount left to her.

Tim has a friend, John, across the world he wants to transfer 1000$ to. However, his bank charges a 0.3% fee on the value of every transfer. Tim wants John to receive 1000$ after the fees, which means that Tim needs to send more than 1000$ for him to cover the fees the bank charges. How much should Tim send so that John receives 1000$ in his account after fees?

Answers

Answer:

1003

Step-by-step explanation:

as Tom has to sent amount of money =

1000 (amount of money that john needs) + 0.3%*1000 (fee) = 1000+ 3 = 1003

d.
a.
b.
12
8
Which triangles are similar?
8
3
25
(25
25
25
6
6
16
Ос
od
Оа
O
b

Answers

Answer:

C and d

Step-by-step explanation:

C and d are similar triangles. I think that’s what you mean. I just did the test

Need do find the domain and range

Answers

Answer:

So

Domain: (-∞,∞)

Range: [[tex]-\frac{105}{8} ,[/tex]∞)

Step-by-step explanation:

Answer:

Domain: (-∞,∞)

Range: [-105/8,∞)

Step-by-step explanation: Hope this helps.

What is the equation of a line that passes through (0, 6) and (6, 0)?
a.y = -x
b.y = x - 6
c.y = x + 6
d.y = -x + 6
PLZ HELP IN A TEST

Answers

F0ck me daddy in my ars
oh YEAH RIGHT THERE OOOOOHHHH

What is the value of the Expression
H-20 when h=60?

A:30
B:40
C:80
D:120

Answers

Answer:

BBBBBBBB

Step-by-step explanation:

Answer:

40

Step-by-step explanation:

Subtract 60-20 you'll get the answer

I need help simplifying it​

Answers

Answer:

D: 13b^3 - 18b^2 - 7b + 12

Step-by-step explanation:

First expand the brackets by multiplying (10b^2+7b-3) by -1

Then rearrange the terms so you can see where you have to add them together.

Then simplify

Please help, at it with these graphs again, thanks in advance.

One car is increasing its speed at a steady rate, while another car is decreasing its speed at a steady rate. The speed (y) over time (x) for the cars is represented by the following system of equations.

(picture of graph)

After _[blank A]_ minutes, both cars were traveling at a speed of _[blank B]_ miles per hour.

Enter your answer as the values that correctly fill in the blanks in the previous sentence, in the correct order, and separated by a comma, like this: 42, 53

Answers

Answer:

5, 45

Step-by-step explanation:

You have to spend less than $500 at the mall. Each pair of pants costs $25 and each shirt costs $10. Write an inequality to represent the situation. Let x represent the number of pants you buy and let y represent the number of shirts you buy.

Answers

Answer:

25x+10y<500

Step-by-step explanation:

Answer:

25x+10y<500

Step-by-step explanation:

25 times number of pants purchased plus 10 times number of shirts purchased must be less than 500

3
An aeroplane flies 4200 km at a speed of 800 km/ how long is the flight​

Answers

The flight is 5.25 hours long
Hope this helps :)

Luke has a bag of hay that weighs 14.7 ounces. He wants to divide the hay into 3 equal piles. Luke solves the equation 3w = 14.7. What is the weight of each pile of hay?

Answers

Answer:

4.9 oz.

Step-by-step explanation:

You divide 14.7 by 3 to get 4.9 oz. Hope this helps.

A shade of green paint is made by mixing 2 cups of
yellow with 3.5 cups of blue.
Will a mixture that is 3 cups of yellow and 4.5 cups of
blue be more blue, more yellow, or the same shade of
green?
More blue
More yellow
Same shade
Explain your reasoning.

Answers

Answer:

7

Step-by-step explanation:

2×3.7=7 is easy and less money

What are the dependent and independent
variables?

Answers

Answer:

The dependent variable depends on the value of some other number also known as the independent variable. Another way to put it is the dependent variable is the output value and the independent variable is the input value. So for y=x+3, when you input x=2, the output is y = 5.

The images are some examples.

I NEED HELP ASAP PLEASEEEE​

Answers

Answer:

Step-by-step explanation:

1) Find the Mean of all the numbers.

3+4+5+7+10+12+15=56

56/7=8 mean is 8

Now We Calculate Standard Deviation:

S=[tex]\sqrt{(3-8)^2+(4-8)^2+(5-8)^2+(7-8)^2+(10-8)^2+(12-8)^2+(15-8)^2}[/tex]

You take each number from the problem i.e 3,4,5...

and then you subtract the mean from it and then square it.

S=[tex]\sqrt{(-5)^2+(-4)^2+(-3)^2+(-1)^2+(2)^2+(4)^2+(7)^2}[/tex]

S=[tex]\sqrt{25+16+9+1+4+16+49}[/tex]

S=[tex]\sqrt{120}[/tex]

S=[tex]\sqrt{120}/7[/tex]

7 is the amount of data units given in the problem.

120/7=17.1428571429

[tex]\sqrt{17.1428571429}[/tex] =4.1403933560541

Nearest hundredth=4.14

The sum of two numbers is 10. Their difference is 2. What are the numbers?

Answers

Answer:

6 and 4

Step-by-step explanation:

6+4 = 10

6-2 = 4

The cost of one large pizza at your favorite pizza place is $15.99. The pizza place offers 21 different toppings. Each additional topping on a large pizza costs $2.75. Write an equation To represent the total cost for a pizza with any number of toppings, then find out what the pizza will cost if you add 7 additional toppings?

Answers

1. 15.99+(2.75x)
2. 15.99+(2.75 * 7)
= 15.99+19.25
=35.24

PLEASE HELP ASAP IM PANICKING :(((
d. Which of the following statements are true?


The opposite of the opposite of the integer in part (a) is the integer.

The opposite of the opposite of a negative integer is a positive integer.

The opposite of the opposite of zero is undefined.

The opposite of the opposite of any integer is the integer.

Answers

Answer:

A

Step-by-step explanation:

Answer:

it is C

Step-by-step explanation:

Consider the equation: x^2=-8x-7
1) Rewrite the equation by completing the square
Write it as (x+c)^2=d or (x-c)^2=d
2) What are the solutions to the equation?
A. x=-4±3
B.x=4±3
C.x=-4±9
D.4±9
Please help! Thanks :)

Answers

The equation by completing the square (x + 7)^2 = 16 or  (x - 7)^2 = 16. The solutions to the equation are; A. x = -4 ± 3

What is a system of equations?

A system of equations is two or more equations that can be solved to get a unique solution. the power of the equation must be in one degree.

Consider the equation: x^2=-8x-7

1) Rewrite the equation by completing the square. Write it as (x+c)^2=d or (x-c)^2=d

Here the equation: x^2=-8x-7

x^2 + 8x + 7 = 0

Where a = 2, b = 8 , c = 7

(x+c)^2 = d or (x + 7)^2 = 16

(x-c)^2=d or  (x - 7)^2 = 16

2) The solutions to the equation are;

A. x = -4 ± 3

Learn more about equations here;

https://brainly.com/question/10413253

#SPJ2

Answers

1)

We can rewrite the equation as (x+4)^2=9

2)

 x=−4±3

Got my answers from khan :)

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