this is 8th grade math and i dont understand it

This Is 8th Grade Math And I Dont Understand It

Answers

Answer 1
The answer is W. The y -intercept of a graph is the point where the graph crosses the y -axis.

Related Questions

10y=10y
what is the property of equality

Answers

Answer: Reflexive property of equality

This property says that any expression is equal to itself.

The reflexive property of congruence is a similar property, but it deals with congruences.

Answer:

The property will equal itself

Step-by-step explanation:

an auto mechanic earns $498.75 in 35 hours during the week. his pay is $2.50 more per hour on weekends. if he works 6 hours on the week, how much does he earn?

Answers

Answer:

100.5

Step-by-step explanation:

divide 498.75 by 35

whatever you get from that add 2.50

then times it by 6

what is 3.50 divied by 12

Answers

Answer:

0.29

Step-by-step explanation:

HELP PLEASE!!! I dont get this and its due in 5 minutes

If y varies directly with x and y=−54 when x=−20, then which equation best represents this proportional relationship?


1. ) y = 0.37x

2.) y = 2.7x


3.) y = -0.37x


4.) y = -2.7x

Answers

it’s answer 4 i believe

PLEASE HELP MEH I NEED THIS HELP PLSSSSSSSSSSSSS

Answers

Answer:

I would say A but I'm not sure

Step-by-step explanation:

Sry if I' m wrong <3

Answer:

Step-by-step explanation:

The lease value is D

-√(16) = -4 is the least

find the median value of 1,1,1,2,2,2,2,3,3,4,4,5​

Answers

Find the middle number if there is an even amount of numbers take the two middle numbers add them together in divide them by two


In this case it would be 2+2=4 ÷2= 2

Two is the median

Yuri read 17 books.
Hiro read 5 books.
How many more books did Yuri read than Hiro?
books
help pls quick

Answers

Answer:

Yuri read 12  more books than Hiro.

Step-by-step explanation:

17-5=12

I need help on 1 and 2, please :)

Answers

Answer:

you cute no cap

Step-by-step explanation:

2 (3х + 5) = 22
Step by step please

Answers

Answer:

x = 2

Step-by-step explanation:

2(3х + 5) = 22

Divide both sides by 2.

3x + 5 = 11

Subtract 5 from both sides.

3x = 6

Divide both sides by 3.

x = 2

2(3x+5)=22
1. 6x+10=22
2. 6x=12
3. X=6

WHATS THE PERIMITER PLS HELP ME

Answers

I believe the answer is c

ANSWER>> DETERMINE THE RANGE OF THE FUNCTION.
.
y = 1/4x^2 - 5
.
A) All real numbers.
B) All integers less than or equal to -5.
C) All integers greater than or equal to -5.
D) All real numbers greater than or equal to -5.

Answers

Answer:

D

Step-by-step explanation:

When the function or the coefficient in this case 1/4x^2 is positive it means it's opening up like a u, meaning all the values will be bigger than the C term or -5 in this case.

Answer:

D

Step-by-step explanation:

the function is open-up shape, and the vertex is (0,-5)

Because it opens up, the vertex is minimum value.

range is equal to or greater than -5

Write the given number in standard notation 7.8 x 10^6

Answers

Answer:

7,800,000

Step-by-step explanation:

A waiter earned a 3% tip. What decimal is equivalent to 3%

Answers

Answer:

0.03    

Step-by-step explanation:

1 would be 100% so 0.03 would = 3

Study the model to answer the question.

Two area models. The first model has 4 shaded parts. The second model has 3 shaded parts and 1 unshaded part.

Which division problem does the model represent?
StartFraction 7 Over 4 EndFraction divided by one-half = 3 and one-half
StartFraction 7 Over 4 EndFraction divided by one-third = 3 and one-half
StartFraction 7 Over 4 EndFraction divided by two-thirds = 3 and one-half
StartFraction 7 Over 4 EndFraction divided by 3 = 3 and one-half

Answers

Answer:

A 7/4÷1/2=31/2

Step-by-step explanation:

Answer:

7/4÷1/2=31/2

Step-by-step explanation:

i got it correct

The perimeter of a rectangle is 48 centimeters. The relationship between the length, the width, and the perimeter of the rectangle can be described with the equation Find the length, in centimeters, if the width is 3.6 centimeters

Answers

Step-by-step explanation:

let the unknown be x

length = x

width = 3.6 cm

Perimeter = 2 lengths + 2 widths

48 cm = x + x + 3.6 + 3.6

48 cm = 2x + 7.2

40.8 = 2x

20.4 cm = x

if you wanna check,

perimeter = 20.4 + 20.4 + 3.6 + 3.6

48 cm = 48

Using the relationship between the dimension of a rectangle and its perimeter, given its perimeter and width, the length is: 20.4 cm.

Recall:

Perimeter of a rectangle (P) = 2(L + W) (relationship between the width, length and perimeter)

Given:

Width (W) = 3.6 cmPerimeter (P) = 48 cmLength (L) = ?

Using the relationship between the dimension of a rectangle and its perimeter, the following equation would be derived:

48 = 2(L + 3.6)

Solve for the value of L

48 = 2L + 7.2

Subtract 7.2 from each side

48 - 7.2 = 2L

40.8 = 2L

Divide both sides by 2

20.4 = L

L = 20.4 cm

Therefore, using the relationship between the dimension of a rectangle and its perimeter, given its perimeter and width, the length is: 20.4 cm.

Learn more here:

https://brainly.com/question/18869010

Help.. I’ll give the crown thing to whoever can find me the simplest radical form of this

Answers

Answer:

√x

Step-by-step explanation:

The given expression

1/x^-3/6

Can be written as

1/x^-1/2

Use the negative exponent rule

1/x^n = x^n

Using the rule from above above

1 * x^-1/2

1 * √x =

√x

Is -90 a integers please help me

Answers

Answer:

Yes

Step-by-step explanation:

Any number that's a WHOLE NUMBER like 1, 2, 3, -1, -2, -3 etc. is an integer! (including negative numbers as listed.) However any fractions or decimals are NOT integers.

Hope this helps and have a nice day!

Explain! Reward! Thank you!

Answers

Answer:

I think it would be 30 seconds

4 x (22+5)
Simplify the expression.

Answers

Answer:

the simplified expression is 108x

Step-by-step explanation:

4x(22+5)

you can remove the parenthesis by multiplying 4x by everything inside of them.

4x * 22 + 4x * 5

88x + 20x

108x

find the next two numbers in the pattern -2,20,-200,2000

Answers

-200,-2,20,2000 in order hope this helps you

what is the product for 1.7+-3.2

Answers

Answer:

-1.5

Step-by-step explanation:

do you not have a calculator???

Answer:-1.5

Step-by-step explanation:

1.7 + -3.2 = -(3.2-1.7)= -1.5

An evil supervillian has launched a satelite from his/her flying carrier. The satelite's height, in meters
above sea level, as a function of time, t, in seconds, is given by
h(t) = – 4.9t^2+ 165t + 160

Answers

Answer:

Where is the question?

Step-by-step explanation:

If p(x)=(3x+2)(2x−3), what are the zeros of the polynomial?

x=-23 and x=32

x=23 and x=-32

x=-2 and x=3

x=2 and x=-3

Answers

Answer:

Option A is the correct answer. ; x=-2/3 and x=3/2

Step-by-step explanation:

We have been given that p(x)=(3x+2)(2x−3) is a polynomial.

According to the question's statement, Question asks us to find the zeros of the polynomial.

Let's head to the question in order to get required answer.

p(x)=(3x+2)(2x−3)

=> p(x) = 3x(2x-3) + 2(2x-3)

=> p(x) = 6x² - 9x + 4x - 6

=> p(x) = 6x² - 5x - 6 (This is the standard form for the given polynomial)

Now, We need to find the zeros of the polynomial. So, In order to find its zeros, we need to put p(x).

p(x) = (3x+2)(2x-3)

=> 0 = (3x+2)(2x-3)

=> (3x+2) = 0 or (2x-3) = 0

=> x= -2/3 or x = 3/2

Hence, If p(x)=(3x+2)(2x−3), x = -2/3 & x= 3/2 are the zeros of the polynomial.

What is equivalent to 5x+2y=12

Answers

Answer:

A

Step-by-step explanation:

The answer would be A.

Please help I’ll give you brainiest!

Answers

Answer:

say no more hold on b would be your answer

Step-by-step explanation:

The answer to your question is D

Help, please!

Explain how to multiply two numbers with different signs.
(This is not a multiple-choice question)

Answers

Answer:

  multiply the magnitudes of the numbers; affix a negative sign.

Step-by-step explanation:

The product of a positive number and a negative number is the negative of the product of their numerical values.

For example, ...

  (2)(-3) = -(2×3) = -6

  (-2)(3) = -(2×3) = -6

Answer:

Whenever you multiply two numbers with different signs, the answer is always NEGATIVE.

What is the equation of this line?
y=−1/2x−2
y=−2x−2
y=1/2x−2
y=2x−2

Answers

I’m pretty sure it’s

Y=-1/2-2

I NEED HELP ASAP!!!!!!! WHAT IS 8 3/5x 2 5/8?

Answers

Answer: 22.575

If you round up, it is 22.6.

I hope you get a 100! Best of luck!!!


If the shoes cost $25 and he spent $78.85 before tax, how
much do each pair of shorts cost?

Answers

Answer:

The shorts cost $53.85

Step-by-step explanation:

The shoes cost $25, and so if he paid $78.85, then the shorts are $53.85.

Find the sum or difference for questions 1-3.
10.88 + 98.3 – 10.88
A. 109.18
B. 10.88
C. 87.42
D. 98.3

Answers

Answer:

D. 98.3

Step-by-step explanation:

10.88 - 10.88 would be 0 lol so 98.3 is left

Hope this helps dude ^-^

D. 98.3

First, add 10.88 and 98.3
10.88
98.3
———
109.18

Then subtract 10.88 from 109.18
109.18
10.88
———-
98.3
Hope this helps
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