HELP ASAP!! Are the expressions –0.5(3x + 5) and
–1.5x + 2.5 equivalent? Explain why or why not.

Answers

Answer 1

Answer:

No because one is negative and the other one is positive

Step-by-step explanation:

Answer 2

Answer:

Using the distributive property to expand the first expression, you would get -1.5x - 2.5. Since the constant term does not have the same sign as the second expression, the two expressions are not equivalent. Also, if you substitute in a value for x and evaluate each expression, the values will not be equal.

Step-by-step explanation:


Related Questions

Use long division to divide.

691 ÷ 9

Answers

76.7777 because I ask Siri what it was in long division

Answer ⇒

= 76

Step - By -  Step Explanation ⇒

It is not easy to write long division on a laptop as it paper, so I have attached an image from a calculator that I found online.

What does negative 3 over 5 > −2 indicate about the positions of negative 3 over 5 and −2 on the number line?

Answers

So,

Ignore the negatives and just make them positives.

For now.

Then, you look at 3/5 and say... it's 3 ticks towards the number five,

meaning it's between 4 and 5. After you do that whats happens is you place back the negatives and you have -3/5 and -2.

-2 < 5 and -2 < 4

Meaning it goes more to the left.

I could be wrong but If I'm right please mark brainliest

write the equation x+y=6y into standard form

Answers

Answer:

x - 5y = 0

Step-by-step explanation:

The equation of a line in standard form is

Ax + By = C ( A is a positive integer and B, C are integers )

Given

x + y = 6y ( subtract 6y from both sides )

x - 5y = 0 ← in standard form

Answer: x-5y=0

Step-by-step explanation:

x+y=6y

6y-y

X=5y

X-5y=0

what is the value of 1+(-7)-(-2.5)?​

Answers

step 1: remove parentheses
1-7+2.5
step 2:simplify 1-7 to -6
-6+2.5
step 3 :simplify
-3.5
the answer is -3.5

graph the inequality plz help me solve this and explain how plzzzzzz x-y <4​

Answers

Hope the answer I gave you helps!!!!

Answer:

Step-by-step explanation:

first you have to get the inequality to a point where you can actually graph it

to do this you have to get the x to the same side of the less than symbol

you do this like any other equation, subtract x from the left and right sides because whatever you do to one side, you do to the other

this leaves you with -y < -x + 4

you have to multiply the entire thing by -1 because y cannot be negative

this gives you y < x - 4, now you can graph it

because x is isolated you just have to graph y < -4 like so

im not the best at explanations, i apologize

Help!!!!!!!!! Quick!!!!!

Answers

Right
Acute
Obtuse
Obtuse

Answer:

<A obtuse

<B acute

<C obtuse

<D right

Step-by-step explanation:

encuentra el numero decimal equivalente a la fracción
7/10
198/100
85/100
45/100
1/4
3/2
3/8
1/9

Answers

7/10 = 0.7

198/100 = 1.98

85/100 = 0.85

45/100 = 0.45

1/4 = 0.25

3/2 = 1.5

3/8 = 0.375

1/9 = 0.11111111    ( goes on forever)        ( sigue para siempre )

Hope it Helps!

¡Espero eso ayude!

excavation scientists excavating a dinosaur mapped the site on a coordinate plane. if one bone lies from (-5,8) to (10,-1) and a second bone lies from (-10,-3) to (-5,-6) are the bones parallel ? explain

Answers

Answer:

Tengoo

Step-by-step explanation:

Miedo

Can you please help me..​

Answers

Answer:

A

Step-by-step explanation:

I think that would make the most since

Answer:

the answer is c

Step-by-step explanation:

A line has a slope of –3 and a y-intercept of 3.

A coordinate plane.

What is the x-intercept of the line?
–9
–1
1
9

Answers

it should be 1 because you start at 3 then you go down 3 and over 1

so it should be 1

Answer:

1

Step-by-step explanation:

ok

(Click on the photo and the 60 and 90 is the rest of the window picture shown.)
Please help!!

Answers

Answer:

kind of an estimate but it is probably 220cm, if not then its 175cm, couldn't really see the bottom part of the window

Step-by-step explanation:

Find the slope passes through (-5,2) and (3,3)

Answers

Answer:

1/8

Explanation:

y2-y1/x2-x1

3-2/3-(-5) = 1/8

Describe and correct the error in identifying the property being illustrated .
8+(-21)=-21+8
Associative property

Answers

Step-by-step explanation:

8+(-21)= -21+8

it is not associative property it is commutative property

If you read 28 pages a hour how many for hours per 1 page

Answers

Answer: 46.7

Step-by-step explanation:

Answer:

1/28

Step-by-step explanation:

[tex]\frac{x}{1}= \frac{1}{28}[/tex]

cross multiply and you get 1/28

is 192 rational , why is it?

Answers

Answer: 192 IS IRRATIONAL. I HOPE THIS ANSWER HELPS.

Step-by-step explanation:

It is an irrational number if it is not a perfect square. Since 192 is not a perfect square, it is an irrational number. This means that the answer to "the square root of 192?" will have an infinite number of decimals. The decimals will not terminate and you cannot make it into an exact fraction.

is crystals soccer game starts at 12:45 and ends at 11:15 how long did the game last?

Answers

Answer:

10 hours and 30 min

Step-by-step explanation:

Answer:

a

Step-by-step explanation:

Please help I’ll give brainiest!!

A
0.50
B
1
C
3
D
2

Answers

Answer:

D.

Step-by-step explanation:

The slope/rate of change is 2.

A student is painting a room at a constant rate. She is able to paint 2/5 of a room in 1/2 of an hour. How long does it take to paint the whole room plssssssssss help

Answers

Answer:

75 minutes

Step-by-step explanation:

if it takes 30 minutes to paint 2/5 of the room, then it must take 15 minutes to paint 1/5 of the room.

15 * 5 = 75 minutes or 5/4 hours

BRAINLIEST!!!!
Question: A group of workers is harvesting berries at a constant rate. An equation that represents the total number of baskets of berries the workers picked over a period of time, in hours, is y = 7x + 15.


A) What are the slope and the y-intercept for the equation?

B) Which term represents the total number of baskets of berries the workers picked over a period of time?

C) What are the rate of change and the initial amount? Explain the meaning of the rate of change and the initial amount for the situation.

Answers

Answer:

(a) The slope and the y-intercept are 7 and 15

(b) y represents the total number of baskets of berries the workers picked over a period of time

(c) The rate and the initial amounts are 7 baskets/hour and 15 baskets

Step-by-step explanation:

Answer:

A. the slope of the equation is 7 and y-intercept is 15

B. the term "y" represents the total

C. The rate of change is 7x and the initial amount is 15. The rate of change means the "thing" (or variable) that keeps on changing and here it is the 7x. This means that every hour, the workers pick 7 baskets and this number will change based on the hours, which can is represented by the x. The 15 is our initial amount of baskets we had before starting because it is unchanging, it is our initial amount.

Explanation for A & B:

A.  This equation is written in slope-intercept form which is, y=mx+b the slope is represented by the "m" and the y-intercept is represented by the "b". In simpler words, slope=m and y-intercept=b

B. When we take our given amount which is 15 baskets (y) and add it to our slope  (7x) or the amount that changes based on time

we will get our total y, which represents the total amount of baskets

what is the quadratic formula? I am just testing this app.​

Answers

Answer:

ax^2 + bx + c = 0

Step-by-step explanation:

Re-write the quadratic function below in Standard Form
y = 3(x - 2)2 – 2
Answer: Y=

Answers

if the 2 after the parentheses is a squared, then your answer would be y=3x^2-12x+10. but if it is just a regular 2, your answer would be 6x-y=14
6x−y=14 is the standard form of the quadratic function that you stated.

what is x? in the equation x-21=6

Answers

Answer:

27

Step-by-step explanation:

You would turn the equation around, so it is 21+6=27 and checking, 27-21=6

Answer:

x = 27

Step-by-step explanation:

x- 21 = 6

add 21 to both sides:

x = 27

Check your work by substitution:

27 - 21 = 6

6= 6

x = 27

Plz help Me 10 points!!! I need it done before 10:00

Answers

Answer:

The first and fourth one.

Step-by-step explanation:

-2/3*4=8/3

8/3=2 2/3

Answer:

I think the answer is D 2 2/3

What is the slope of the line represented by the equation y=1/2x+1/4?

Answers

Answer:

-1/2

Step-by-step explanation:

The slope would be -1/2

The graph of a linear function has a slope of 3 and contains the point (15, 6). What is the y-intercept? PLEASE HELP!​

Answers

Answer:To get from this point to the y-intercept, we must move up 4 units (rise) and to the right 2 units (run). ... How To: Given a graph of linear function, find the equation to describe the function. ... This function has a slope of 2 and a y-intercept of 3. ... Notice that a vertical line, such as the one in Figure 15, has an x-intercept, but no

Step-by-step explanation:

What is the answer to 4x+8+6x+12=85

Answers

Answer:

= 10x + 20

Step-by-step explanation:

If I helped may I get brainliest?

Answer:

x=6.5

Step-by-step explanation:

1. simplify the equation to 10x + 20 +85

2. minus 20 from both sides to get 10x =65

3. divide 10 from both sides

4. x= 6.5

hope this helps!

1/6 and 3/10 simplified ​

Answers

Answer:

They are already simplified..

Step-by-step explanation:

What is the image of the point (5,-4) after a rotation of 90° counterclockwise about the origin?​

Answers

Answer:

(4,5)

Step-by-step explanation:

Rotating a point by 90 degrees counterclockwise would make the y become x and switch it's negative/positive value, and make x the y.

Ex: (x,y) would become (-y,x)

3/4x+2/5=4x-1/4x
solve plz
show work

Answers

Answer:

x=− 19/2 -9.500

Step-by-step explanation:

step oneRearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    3/4*x+5-(1/4+1/4*x)=0

simplify 1/4

   3        1  1

 ((—•x)+5)-(—+(—•x))  = 0

   4        4  4

end of step one step 2 is to repeat the same thing as step one answer is also same as step one step 3

3.1       Adding fractions which have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

1 + x                   x + 1

—————  =  —————

  4                         4  

   3               (x + 1)

 ((— • x) +  5) -  ———————  = 0

   4                  4  

send of step 3

step 4                  3  Simplify   —            

                         4

 3                           (x + 1)  ((— • x) +  5) -  ———————  = 0    4                             4    5.1   Adding a whole to a fractionRewrite the whole as a fraction using  4  as the denominator :             5              5 • 4    5 =  —  =  —————             1                4  Equivalent fraction : The fraction thus generated looks different but has the same value as the wholeCommon denominator : The equivalent fraction and the other fraction involved in the calculation share the same denominator 5.2       Adding up the two equivalent fractionsAdd the two equivalent fractions which now have a common denominatorCombine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible: 3x + 5 • 4                          3x + 20 ——————————  =  ———————     4                                          4  

 (3x + 20)                      (x + 1)  ————————— -  ———————  = 0      4                         4   6.1       Adding fractions which have a common denominatorCombine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible: (3x+20) - ((x+1))                                      2x + 19 —————————————————  =  ———————         4                                                           4  

     2x + 19  ———————  = 0          4  

7.1    When a fraction equals zero ...Where a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero.Now,to get rid of the denominator, Tiger multiplys both sides of the equation by the denominator.Here's how:  2x+19  ————— • 4 = 0 • 4    4  Now, on the left hand side, the  4  cancels out the denominator, while, on the right hand side, zero times anything is still zero.The equation now takes the shape :   2x+19  = 0

7.2      Solve  :    2x+19 = 0 Subtract  19  from both sides of the equation :                      2x = -19Divide both sides of the equation by 2:                     x = -19/2 = -9.500

can you help me with this question I need the answers,please.

Answers

Answer:

a: 4

b: package and shopping costs

c: 1/2 (   (6-3)/(16-10) )

d: cost of shipping per pound

e: y= 1/2x + 4

f: 92

Step-by-step explanation:

Okay bunch of answers

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