Are 6 + 10 and 2(3) + 2(5) equivalent expressions? How do you know?

Answers

Answer 1
Yes they are because if you do 6+10= 16 and 2(3) multiplied is 6 and 2(5) multiplied is 10 basically
6+10=16 &
2x3+2x5=16

Related Questions

A television normally sells for $320 this week it’s on sale for 60% off the normal price what is the price of the sale

Answers

Answer:

128 dollars

Step-by-step explanation:

You would multiply 60 (that's the percentage off) by 320 ( the price of the T.V) and then subtract the answer you got from multiplying the two from the original price of the T.v (320)

Hope this helps

Select the solutions to the graph from the following points. Select three that apply

Answers

Answer:

I would say (21,8) (-6,1) (3,2)

Step-by-step explanation:

I would say these because the line passes through each of these points.

Answer:

(-15,-4) (3,2) (21,8)

Step-by-step explanation:

1.43 x -20/39 is close to -.075. Is this estimate reasonable? The product is negative and half of ?

Answers

Answer:

yes, that is correct

Step-by-step explanation:

- (20÷39) = - 0.513

- 0.513 * 1.43 = - 0.734 ~ - 0.75

Manuel makes $8 per hour. He has worked 12 hours so far this week. How much has he made so far this week? Write an algebraic expression that describes how much he makes for any number of hours of work.

Answers

Answer:

Step-by-step explanation:

amount earned in 1 hr = $8

therefore, amount earned in 12 hrs = 12 x 8 = 96

let the amount earned in 1 hr be x

therefore, the amount earned in 12 hours = 12x

Hope this helps

plz mark as brainliest!!!!!!

A Line Passes Through The Point (-6, 7) and has a slope of -5/2.
Write An Equation In Slope-Intercept Form For This Line.

Answers

y=-5/2-22
because since y= m(slope)x + b
and we already have the slope, to find b we need to plug in (-6 (for x),- 7 for y)
so -7= -5/2(-6) + b
and then we multiply -5/2 times -6 which equals to 15 so then we do
-7= 15 + b
and then we subtract 15 from -7 (-7 -15)
to give us -22= b
and then we have the full eq of y= -5/2 -22
hope this helps!

Melanie is reading a book that has 577 pages. She has already read 187 pages of the book and will read an additional 26 pages per night. Solve 187 + 26n = 577 to find how many more nights it will take Melanie to finish the book.

Answers

Answer:

15 nights

Step-by-step explanation:

187+26n=577

-187          -187

     26n=390

divide 26 on both sides

         n=15

What the answer to this?

Answers

Answer:

Angle 5 is also 130 degrees

Step-by-step explanation:

Corresponding angles

Math assignment cant get it

Answers

Answer:

y = -1/2x + (-1)

Step-by-step explanation:

PLEASE HELP ITS TIMEDDDD

Answers

Answer:

I'm not 100% sure but if I had to pick one I would go with B.

Step-by-step explanation:

Let me know if I'm correct if you decide to pick mine

PLEASE HELP!!!
Find the angle measures and explain

Answers

The answer to your problem is C

Help me with my review please

Answers

I am pretty sure the answer is B. but I could be wrong.

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#1) Kelly is a baker and makes cakes for a living. She makes $20 a day plus
$15 per cake that she bakes. If she makes $80, how many cakes does she
make? Define the variable

Answers

15x+20=80 is the equation. The answer is 4 cakes. The variable describes how many cakes Kelly makes

Sanhi at epekto ng tagtuyot

Answers

geasohfnsnzjvjfkmcmajdic

Step-by-step explanation:

sanhi is Yung kakulangan ng tubig dahil na din sa climate change..

epekto matutuyo ang lupa At Ang mga pananim at matutuyo at masisira

A lay office assistance gets 236.39 every two weeks. How much will they make in a year? Round to the nearest cent

Answers

Answer:

Step-by-step explanation:round the number then x it by 12

Answer:

$5673.36

Step-by-step explanation:

4 weeks in a month

12 months in a year

Therefore, they get paid twice in a month.

236.39 * 2(twice in a month) = 472.78 per month

Take this and times it by 12 since there are 12 months in a year.

472.78*12 = 5673.36

A BMW I-8 has N advertised rate of acceleration of 6.39 m/s to the second power. Based in the advertised date of acceleration, what would the velocity of a bmw I-8, starting from rest, in 4.20 seconds

Answers

Answer:

3.43

Step-by-step explanation:

helppppppp! Find the length of PQ if PQR is an isosceles triangle with PQ ≈ QR.​

Answers

Answer:

43

Step-by-step explanation:

3x + 10 = 5x - 12

       10 = 2x - 12

      22 = 2x

        x = 11

check:

33 + 10 = 55 - 12

43 = 43

correct

x = 11 so bring this into 3x + 10

we get 43

First person to answer gets brainly

Answers

Answer:

hi lol..........how r u

Someone check my answers please

Answers

Answer:

Thats good and its correct i think

Step-by-step explanation:

correct me

Answer:

they look good to me and nice handwriting

Step-by-step explanation:

120 x 45 thank youuuu

Answers

Answer:

5400

Step-by-step explanation:

basic math

Answer:

5400

Step-by-step explanation:

What is - 1/9 (-27) please with work shown?

Answers


The answer is 3 :) hope this helped. Btw all the explanation is in the picture
The answer I got was 6

A half of a pound of fudge cost$5.72,what is the unit rate per pound

Answers

Answer:

$11.44

Step-by-step explanation:

Since half a pound of fudge costs $5.72, then you just have to multiply by 2

5.72 x 2 = 11.44

So one pound of fudge costs $11.44

Hope this helps :)

Answer:

I think it's $1.39 per ounce.

Step-by-step explanation:

Michael walks 30 meters in 20 seconds. How many meters does he walk per second?

Answers

Answer:

1.5 meters per second

Step-by-step explanation:

30 meters in 20 seconds. U need to "separate" the 30 seconds into 20 parts so u have to divide:

30/20 = 1.5

Answer: 1.5 meters

Step-by-step explanation:

To find how many meters in 1 second we need to make a unit. We'll use fractions in this case...

30 meters     ÷ 20               1.5 meters

--------------                    =       -----------------

20 seconds   ÷   20              1 second

This is a fancy was of saying 1.5 meters per 1 second.

John is x years old, Ahmad is 3 years older than John. The total of their age is 63 years. Form and equation and work out the age of Ahmad.​

Answers

Answer:

x = john

x + 3 = ahmad

x + (x + 3) = 63

2x + 3 = 63

2x = 60

x = 30

john is 30 so ahmad is 33

10 bags of chips and 8 soda cans cost $15. 5 bags of chips and 5 soda cans cost $8. How much does a bag of chips cost? How much does a can of soda cost?

Answers

I just had the answer but then forgot

Answer:

One bag of chips costs $1.10

One can of soda costs $0.50

Step-by-step explanation:

1. Create a system of equations (b = bags of chips | s = soda)

10b + 8b = 15

5b + 5s = 8

2. Use the Elimination method by multiplying 5b+5s=8 by -2

10b + 8b = 15

-2(5b + 5s = 8)

=

10b + 8b = 15

- 10b - 10s = -16

(10b and -10b will cancel out, so you will only have s left)

=

-2s = -1

Divide by 2

Soda = 1/2, or $0.50

3. Plug in S (0.50) into an equation above and get B by itself

5b + 5(0.50) = 8

=

5b + 2.5 = 8

    - 2.5    -2.5

5b = 5.5

Bag of Chips = $1.10

decimal form of 45÷120​

Answers

Answer:

0.375

Step-by-step explanation:

go on google and search up "45 divided by 120" then you should have your answer lol

pls anwer quick, i need this before tomorrow

Answers

The answer is 0.3, (5.3a-0.8)-(1.6-4.7a)=2a-(a-0.3) everything cancels out and all that is left is 0.3

Answer:

a = 0.3

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDASEquality Properties

Step-by-step explanation:

Step 1: Define equation

(5.3a - 0.8) - (1.6 - 4.7a) = 2a - (a - 0.3)

Step 2: Solve for a

Distribute negative:                    5.3a - 0.8 - 1.6 + 4.7a = 2a - a + 0.3Combine like terms:                   10a - 2.4 = a + 0.3Subtract a on both sides:           9a - 2.4 = 0.3Add 2.4 on both sides:               9a = 2.7Divide 9 on both sides:              a = 0.3

Step 3: Check

Plug in a to verify it's a solution.

Substitute:                    (5.3(0.3) - 0.8) - (1.6 - 4.7(0.3)) = 2(0.3) - (0.3 - 0.3)Multiply:                        (1.59 - 0.8) - (1.6 - 1.41) = 0.6 - 0Subtract:                       0.79 - 0.19 = 0.6Subtract:                       0.6 = 0.6

Here we see that 0.6 does indeed equal 0.6.

∴ a = 0.3 is a solution of the equation.

20 pts, try to find short story and novel pages, A novel has 13 times as many pages as a short story. The combined number of pages in the books is 448 pages. How many pages are in each book?

Short Story:

Novel:

Answers

Answer:

short story has 32 pgs

novel has 416 pgs

Step-by-step explanation:

a novel (N) has 13 times as many pages as a short story (x) so, N = 13X

total pages is the equation N + x = 448

plug the equation for N into this

13x + x = 448, combine like terms

14x = 448, divide both sides by 14

x = 32. so now we know that the short story has 32 pages. subtract that from 448. and the novel has 416 pages.

There are 32 pages in the short story and 416 pages in the novel.

What is a numerical expression?

A numerical expression is algebraic information stated in the form of numbers and variables that are unknown. Information can is used to generate numerical expressions.

Let x be the number of pages in the short story.

We know that the novel has 13 times as many pages as the short story, so the number of pages in the novel is 13x.

The combined number of pages in the books is the sum of the number of pages in the short story and the number of pages in the novel, which is x + 13x = 14x = 448 pages.

So the number of pages in the short story is x = 32 pages.

And the number of pages in the novel is 13x = 13 × 32 = 416 pages.

To learn more about numerical expression click here :

https://brainly.com/question/6037813

#SPJ2

Find the next number in the sequence.

25​, 36​, 49​, 64​, ...

Answers

Answer:

81

Step-by-step explanation:

25​, 36​, 49​, 64​, ...

36 - 25 = 11

49 - 36 = 13 = 11 + 2

64 - 49 = 15 = 13 + 2

64 + 15 + 2 = 81

25 to 36 is 11
36 to 49 is 13
49 to 64 is 15
The difference is it’s going up by 2 each time so ...
64 + 17 is 81
The next number is 81

complete the given table following the pattern.
1
2
3
4
5
6
1
2
3
4
5
Number of
slices
Number of
Cherries
Number of Line
Segments
(All Lines)
Number of Outer
Line Segments
Number of
Inner Line
Segments
3
5
7
9
11
3
0
1

Answers

Answer:

7 is the answer to that jgf6bf6 reddish Ve

PLEASE HELP!
I WILL MARK BRAINLIEST!!!

Answers

Answer:

x=159/8

Step-by-step explanation:

you are supposed to put all those numbers and x's together and combine like terms then subtract from 180 and then divide

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