Mathematics Middle School

Please help look at this file

Answers

Answer 1

ITS THE THIRD ONEEEEEE:)

Answer 2

Answer:

c is the correct answer

Step-by-step explanation:

this is the only option where the rate of change is represented by 11.75 and the initial value is 15

Related Questions

Please answer! In which pair do both decimals represent rational numbers?(I will give brainiest to the correct answer if possible!).

Answers

Answer:

the one you clicked is right (b)

Step-by-step explanation:

The answer is b :) hope this helps

The height of a building is proportional to the number of floors. The figure shows the height of a building with floors. Complete parts a and b.
A. Write the ratio of the height of the building to the number of floors. Then, find the unit rate, and explain what it means in this situation. Fill in the correct answers to complete the sentences.

Answers

Answer:

it is the 30 2 1

Step-by-step explanation:

It is the 30 21 I’m basically copying so I can get my answers answered lol

Please help I'm so confused-
Also the perimeter is 4x+3y

Answers

Answer:

Im pretty sure it would be 2x+3y

Step-by-step explanation:

one side is x+y and another is x-y and when you combine them you would get 2x and the perimeter is 4x+3y so 4x+3y-2x is 2x+3y. I am not 100% sure but I think i'm correct.

2x+3y. Ndndndndbdbdbdndndnjdjdndndnd

Bacteria in a dirty glass triple every year. If there are 25 bacteria to start, how many are in the glass after 8 hours?

Answers

Answer

1,092

Step-by-step explanation:

49 because 25/8 is 3.125 rounded is 3 then 3 time 8 is 24 then 24+25 is 49

d=*square root start* (x2-x1)+(y2-y1) *Square root end*
a) square root of 10
b) square root of 28
c) square root of 98
d) square root of 117

Answers

Answer:

I believe the answer would be c

Step-by-step explanation:

I am terribly sorry if i am wrong. if I am, please tell me in the comments so I can fix it

The answer you are looking for is d if not it is b if not then it is c if not c then it is a

ok i need answer for 11,13,14,15
all MUST be answered for brainlyest

Answers

Answer:

11 is y=4x+35 12 is D 13 is y=-3/2x+450 14 is 150 miles and 15 is 12

Step-by-step explanation:

^^ they got it right but ⚠WARNING DO NOT JOIN THE ZOOM OF 825 338 1513⚠ OR DO NOT JOIN ANY ZOOMS FROM ANYONE EXCEPT REAL LIFE FRIENDS OR FRIENDS FAMILY OR TEACHERS! HIS ZOOM NAME IS Mysterious Men HE ASKS GIRLS TO DO INAPPROPRIATE THINGS PLS COPY AND PASTE THIS TO OTHER COMMENT SECTIONS! PLS PASS THIS AROUND!

45 POINTS VANESSA PLEASE ANSWER THIS QUICKLY !!!! U CAN HAVE BRAINLIEST :D

Answers

Answer:

I believe its none of the above C

Step-by-step explanation:

i was looking at it and the other answers didn't make much sense

What is the equation of the line shown?

Please note that anyone who answers this post with random letters and or numbers that have nothing to do with this mathematics problem will be deleted or reported.

Answers

Answer:

y=2x+1

Step-by-step explanation:

The equation would be Y=2x+1

I’m being timed, correct answer will receive brainliest
Which shows a perfect square trinomial?

50 y squared minus 4 x squared
100 minus 36 x squared y squared
16 x squared + 24 x y + 9 y squared
49 x squared minus 70 x y + 10 y squared

Answers

Answer:

Step-by-step explanation:

Ok help
So my grade rn in science is a 80 (a B) and i need to get it up to an A and if i just turned in a test and got an 100 but an 80 on another one and a 100 on an assignment, will that get my grade up to an A or still B??

Answers

Answer:

Still b

Step-by-step explanation:

17 minutes left to answer

Answers

9514 1404 393

Answer:

can't be factored

Step-by-step explanation:

The two terms of 11t -23 have no common factors. Both of the coefficients are prime numbers, and the variable appears in only one of the terms. The expression ...

cannot be factored

Please help me with this, by the way i dont have any answer options :( I need the equation of the line simplified :(

Answers

Answer:

y=3x-1

Step-by-step explanation:

the table shows a person saving money at a constant rate. How much will this person save in 70 days?

weeks | total savings ($)
-------------------------
2 | 60
-------------------------
4 | 120
-------------------------
6 | 180
-------------------------
8 | 240

Answers

The answer is 300 I’m not sure tho hoped I helped

Please help me on this FAST!

Answers

Answer:

Input = output multiplied by 5

Step-by-step explanation:

rate of change = 5

function rule = y = 5x

plz mark brainliest :3

ebfsbvsdbvj asapppppppp

Answers

hihdegjjbbbjjjgdryuko

A submarine dives 560 feet every 4 minutes and 4,200 feet every 30 minutes.

Find the constant rate at which the submarine dives. Enter your answer in feet per minute and feet per hour.

The submarine dives { } feet per minute.

The submarine dives { } feet per hour.

Answers

Answer:

140 Feet per minute

8,400 Feet Per Hour

Step-by-step explanation:

I divided 560 by 4 would give me the feet per minute.

I took 140(feet per minute) and i multiplied it by 60 to make an hour so how i got the answer

Hope this helps :D

Pllssss helpp with thisss mathhh!!!!!!!

Answers

Answer:NOPE I WAS WRONG SORRY ITS ANSWER NUMBER 2

It is B 2 that’s it

If shape 1 is a scaled copy of shape 2, what angle corresponds to angle Y?
Select one:

W

A

B

D

C

X

Z

Answers

Answer= c
When you make shape 1 to the size of shape 2 the angle c matches right on angle y

C because of what he said

URGENT WILL GIVE BRAINLEIST

Answers

what is it?? What’s the question

25 POINTS PLEASE HELP ME THANK YOU !!!! :D

Answers

Answer:

B. 2(-10z+1)

Step-by-step explanation:

When simplifying the expression, we get -20z+2This is the same thing as 2(-10z+1), so B is the correct answer.

None of the above. And please give me the brainliest answer

Please answer for 15 points

Thank you

Answers

Answer:3

Step-by-step explanation:

The answer is 3 because we know were adding

Answer:

Number 2

c=1.85n

Step-by-step explanation:

help pleaseee!!!!!!!

Answers

Answer:

h(x) = 5x + 6

Step-by-step explanation:

My reasoing for this is because

- 3x + - 2x = 5x

- 2 + - 4 = 6x

= h(x) = 5x + 6

the answer is c (please give me brainliest would appreciate:p)

help me ples

which situation can be modeled by Diagram A and which can be modeled by Diagram B?

Diargam A:

120% of x is holl
( 10% )( 10% )( 10% )( 10% )( 10% )( 10% ) ( 10% 10% )

80% of x 20% of x

Diargam B:

120% of x is holl
( 10% )( 10% )( 10% )( 10% )( 10% )( 10% )( 10% )( 10% )( 10% )( 10% ) ( 10% 10% )
100% of x 20% of x

A. your bill at a restaurant is $68 and you and you want to leave a 20% tip. What is the total amount you will leave?

B. you buy a sweater that is on sale for 20% off of the orignal price. The the sweater cost $28. what was the orignal price?

Answers

Answer:

I am almost 100% sure it is A

Step-by-step explanation:

it is A
Hopefully this helps!!

HELPPP!!!! I'LL MARK BRAINLIESTT

Answers

Blue yellow purple I think

Answer:

It's -4x<16

Step-by-step explanation:

When you divide each side by a negative number, which you will have to do hear you have to switch the inequality sign.

28 POINTS PLEASE HELPP

Answers

Answer:

f=2

Step-by-step explanation:

.7+.3= 1

1/.5= 2

.5x2= 1-.7=.3

PLEASE HELP ME !! 25 POINTS !!!

Answers

Answer:

15.4z - 12

Step-by-step explanation:

hope this helps the answer is 15.4z-12

May someone please help me with this problem? It's ratio's or something like that. Please help me!

Answers

Answer:

Step-by-step explanation:

5*12 which is 60 and it cost $1 for 10 so it is $6

Answer:

$6.00

Step-by-step explanation:

You do this: 10:1=60:x

Cross multiplication: 10x=60

Divide by 10 to get x alone, then x is your answer

60/10=6

Note: Dozen means 12

How many nickels are there in $22? Solve the equation 22 ➗ 0.05 to help you. *

Answers

Answer:

440

Step-by-step explanation:

Answer:

440

Step-by-step explanation:

22*10=2200

2200 divided by 5=440

Could someone help me??

Answers

-1 because 6-5=1 and x takes 5 spaces while there’s 6 1’s

Answer:

It's J my child

Step-by-step explanation:

-1 + -1 + -1 + -1 + -1 = -5

-5 - (6) = 1

(The six is from the 6 square blocks that says 1 on it)

(I put the parenthesis on the 6 so you know that it's a positive number and so you won't get messed up from the subtraction sign)

The side lengths of a square rug is 7b feet. Will the rug cover a square floor with area 56b^2 feet^2? Explain your reasoning.
Please help!!!!!!

Answers

Answer:

Step-by-step explanation:

Simple answer, No. Let;s assume b=2 7b would equal 7x2, which is 14. 56b would equal 56x2 that is equal to 112. 112 is way more than 14. So, no. 7b will not cover it.

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