Mathematics Middle School

plz someone explain it

Answers

Answer 1

Answer:

-4(8)=x^2-9x+12

-32=x^2-9x+12

Step-by-step explanation: is this what u want us to do?

Related Questions

MODELING REAL LIFE Lightning strikes Earth 1000 times in 10 seconds.

a. How many times does lightning strike in 12 seconds?

Lightning strikes ? times in 12 seconds.

Question 2
b. How many seconds does it take for lightning to strike 7250 times?

It takes ? seconds for lightning to strike 7250 times.

Answers

Answer:

Didn't I answer this for you already?

a) 1200 times

b)72.5 seconds

Step-by-step explanation:

in one second it will strike 1000/10=100 times

so in 12 seconds it will strike 100x12=1200 times

Look at the two equations:
-3x + 6 = 21
-3x + 6 < 21
Which statement best describes the process used to solve the equations?

Answers

Second one is the correct answer

Answer:

Step-by-step explanation:

Because when you divide an equality then you have to flip the sign since your dividing by a negative.

Tori wants to purchase the new Canon Ivy mini photo printer. Target's regular price is $129.99. The Target sale flyer said to take 25% off of all mini printers.
What is the amount off?
What is the sale price?
If tax is 6%, how much tax will be charged for the item?
How much is the total cost?

Answers

Answer:

the amount off is $32.49, $7.79 is the tax, the sale price is $97.50, $105.29 is the total cost

please answer these 5 easy questions and please give me correct answers :( i really need this. 12-16 please <3

Answers

12. 500=2^2 * 5^3
13. 7-2*9=-11
14. 225-5*16+5=230-80=150
15. |1/3 * (8-20)|= 4
16. 3/2* ( 64-4*9)= 3/2*28=3*14=42

?is this math or what

Pls help

In the blank space is where the Picture suppose to go

Answers

Um I honestly don’t know if oysters right but just bare with me. The equation would be 12 x 2.3 = 25.3 but the estimate would be 25

help plz i will give brainist

Answers

Answer:

Hes correct with number 1 aka answer A

Step-by-step explanation:

Its talking abt in the middle hes suppose to divide the six bc at the end it will have 1/8-1/8-1/8 and 2 negatives make a positive meaning it would be 2/8-1/8=1/8 there for number 1 aka A is right btw i want brainiest for explanation thx :)

Solve by writing a proportion.
Elena runs the same distance every day. In B days, she
ran 12 miles. How far will she run in 7 days? Show your
work.
Can you also do a proportion for me thanks.

Answers

i think its 84 miles in 7 days

Need help ASAP plsSsSsSsS;[

Answers

A) the answer is all real numbers so any number would be equal to itself
B) there is no solution because when you simplify the equation you get 1=5 which is not true

Can you explain too? please and thank you

Answers

Answer:

I think you do 27 divided by 6 then multiple whatever you get by 17

27 divided by 6= 4.5

X 17 = 76.5

Step-by-step explanation:

I think this is how... you find the amount you need for 1 cup flour then multiply by 17 since you now know the amount of honey needed for one cup flour

The answer is x 17=76.5

2xy – 4 – xy – y – 2 + y + 5 simplify please

Answers

Answer: 1xy+1

Step-by-step explanation:

Tank D started out with more water than Tank B but less water than Tank C. The water is draining from Tank D faster than from Tank B but slower than Tank C.

What is a possible equation for the graph of the function for the amount of water in Tank D over time ?

Answers

Answer:

its 4

Step-by-step explanation: ok

Answer:

What the other dude said

BTW I LOVE DEADPOOL

I need this, this is for all you math lovers out there.

3 more on my page

Answers

Okkxkdk
Maskmsmsm
&2929229

AND THE ANSWER ISSSSSS........................

2 easy questions, 6th grade

Answers

Answer:

36 and 6. 2.

Step-by-step explanation:

I’m not sure but I think it’s 15 and 6

Write the expanded form and standard form of this number in the box below:

Four million, five hundred sixty-seven thousand, nine hundred and three hundred sixty-one thousandths

Answers

Answer:

4,567,9361

Step-by-step explanation:

Standard form:

4,567,900.361

Expanded form:

4,000,000+500,000+60,000+7,000+900+0.3+0.06+0.001

I just have one question. Is this right??

Answers

Answer:

Yes, the answer 96 is correct!

Find the perimeter FOR BRAINLIEST

Answers

Answer:

Step-by-step explanation:

The perimeter is 56 because you added all of the numbers on there which got you to it, it’s really easy

if u can answer these ill give brainliest

Answers

Answer:

Here is the answer it is in the step-by-step explanation:)

Step-by-step explanation:

11.b.) x^9=

x= 3

11.c) x^343=

x=7^7

12a.) 3^x=6

x=729

12b.) x^121

x=11

12.c) 3^x=10

x=3^5

The answer is 3^5 or we can say 243

PLS HELP ASAP THIS IS SO IMPORTANT!!!!!
1. A candy store buys a bunch of m&m's so they can package them up themselves exactly how they want. If they buy 1,118 m&m's and each package they make has 26 m&m's... How many packages can they make? *
430
42
43
324
2. Which expression has the same answer as 27.15÷54.3 *
2,715 ÷ 543
2.715 ÷ 54.3
271.5 ÷ 543
27,150 ÷ 5.43
3. The parallelogram below has an area of 43.05 inches squared and a base of 5.25 inches. Use division to find the height!

Answers

Answer:

1st = 324

2nd=

Step-by-step explanation:

Answer:

They can make 43 packages

271.5/543

height is 8.2 inches

(or 8.3)

Step-by-step explanation:

One-fifth of a number plus 51 is equal to twice the number plus 42.

Write out the equation, but don't solve it yet!

Practice
Think: What equation can you write to solve the problem?

Answers

Answer:

1/5x+51=2x+42

Step-by-step explanation:

1/5 of x, the number, plus 51 is equal to 2 times the number plus 42.

Answer:

The equation: [tex]\frac{1}{5}[/tex]n + 51 = 2n + 42

Plssssssss Help!!!!!!
Two functions are used to solve a problem.
Function A is represented by y = 3x + 10
Function B is represented by this table of values:

Answers

Answer:

is it B ?

Step-by-step explanation:

i think this is it y=3x+10 y = 3 x + 10. Use the slope-intercept form to find the slope and y-intercept.

function b okkkhshehe

:D plz help with my math i dont understand this

Answers

I didn’t understand it when I was in middle school either but for number 5 it’s C RESPECKFULLY

4. is 7/10
5. 1/5
7. 1/2
3. 1/3
Sorry if I’m wrong

me need help on this homework only

Answers

Answer:

Step-by-step explanation:

3/2 * 5/2= 8/2 divide will equal to 4 * 2=8 *5 = 40

( i think sorry if wrong )

You already said your answer. It’s 40

Identify the property: (c + 5t)2 = 2c + 10t

Commutative Property of Addition
Associative Property of Addition
Additive Identity
Multiplicative Identity
Distributive Property

Answers

Answer:

Distributive Property

Step-by-step explanation:

2(c) + 2(5t)

2c + 10t

Distributive property because you multiplied every and each value in the parentheses by 2.

Write an expression for 5 times a number. Help!

Answers

Answer:

Step-by-step explanation:

Plssssssss Help!!!!!!!
Select all functions from the tables given below that shows Y as a function of X.

Answers

Answer:

Bottom one is the correct answer to the question

Step-by-step explanation:

The bottom is correct,

Evaluate this expression: 4 + 9e when e = 10 *

Answers

Answer:

Step-by-step explanation:

4 + 9e

4 + 9(10)

4 + 90

Replace e with 10 and put it in parenthesis and multiply 9x10

4+ 9(10)

4+90

94

Pls explain how to do this i need to find the years.

Answers

Answer:

4 years

Step-by-step explanation:

8.75% of 15,500 is 1,356.25

1,356.25 x 4= 5,425

hope this helped

4 years look at symbolab we can help

I NEED HELP FAST
fr tho I need help
and I give the brainly

Answers

Answer: slob on his nob.

Step-by-step explanation:

hhhhhhhhhhhhhhhheeeeeeeeeeeeeeeeeelllllllllllllllpppppppppppppppp

Answers

Answer:

Step-by-step explanation:

They have 23 quarters in the piggy bank at most.

Help Me Please I will give brainliest if correct!

Answers

Answer:

9[tex]c^{7}[/tex]

Step-by-step explanation:

[tex]c^{-4}[/tex] is equal to [tex]\frac{1}{c^{4} }[/tex]. [tex]\frac{9c^{3} }{\frac{1}{c^{4} } }[/tex] is equal to [tex]9c^{7}[/tex].

Answer:9c7

Step-by-step explanation:

(Sorry if im late but it’s 9c7)

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