7(3x + 5y)
Simplify this expression please!

Answers

Answer 1

Answer:

21x + 35y

Step-by-step explanation:

Distribute the 7 to everything in the parentheses.

7*3=21

7*5=35

Answer 2
Step 1: distribute

7(3x+5y) turns into (21x+35y)

Since there is no more to the problem, the final answer would be 21x+35y

Related Questions

1. What is the equation in point-slope form of the line that has a slope of 1/3 and passes through the point (12, 5)?
2. What is the equation in point-slope form of the line that has a slope of -4 and passes through the point (0, -8)?
3. What is the equation in point-slope form of the line that has a slope of -4 and passes through the point (0, -8)?

Answers

Answer:

45

Step-by-step explanation:

because the mass

Find the value of x for which ABCD must be a parallelogram.

If your answer is not a whole number, write your answer in fractional form as a/b.​

Answers

Answer:

[tex]x = \frac{5}{3}[/tex]

Step-by-step explanation:

Parallelogram

It's a quadrilateral formed by two pairs of parallel sides. The opposite sides have equal lengths.

We are given a parallelogram with opposite sides of 3x+1 and 6x-4. They must be equal, thus:

6x - 4 = 3x + 1

Subtracting 3x:

3x - 4 = 1

Adding 4:

3x = 5

Dividing by 3:

[tex]\mathbf{x = \frac{5}{3}}[/tex]

Verizon charges $50 flat fee for unlimited calling plus $8.00 per text message.

Part C. If Juan has to pay $122, for using a cell phone during the trip, now many messages did Juan send?

Part D. Find the Maximum number f text that Juan can send during the trip for his total payment NOT to exceed $200

Answers

Part C. 122-50= 72
72/8=9
Juan sent 9 messages

Part D. 200-50=150
150/8=18.75
Juan can send 18 messages

convert 3/2 into a mixed number

Answers

you can break it down into 2/2 and 1/2
2/2 = 1

so the mixed number is 1 1/2
1 1/2 is the answer to you question:)

Yesterday I drove 150 minutes at a speed of 100 miles/h. How many miles did I drve?​

Answers

Answer: 250 miles

Step-by-step explanation:

I am not sure what grade level you are, but this is how it is done in college.

I hope it can give you an idea and be of some help.

First you have to convert 150 minutes to hours. Then you multiply your new hours to 100 miles.

150 minutes x     1 hour     x       100 miles    = 250 miles

                           60 mins.              1 hour

Solve each system by elimination.
1) 6x - y=-14
-2x + y = 6

Answers

Answer:

(-2, 2)

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Algebra I

Solving systems of equations using substitution/elimination

Step-by-step explanation:

Step 1: Define Systems

6x - y = -14

-2x + y = 6

Step 2: Solve for x

Elimination

Combine 2 equations:                    4x = -8Divide 4 on both sides:                   x = -2

Step 3: Solve for y

Define equation:                    -2x + y = 6Substitute in x:                       -2(-2) + y = 6Multiply:                                  4 + y = 6Isolate y:                                 y = 2

Determine the value of each expression.
i2 =

Answers

=-2i
you flip it to the reciprocal which would be -2i

LMNO is a parallelogram. If NM = x + 15 and OL = 3x + 5 find the value of x and then find NM and OL.

Answers

Answer:

x = 5 unit

NM = 20 unit

OL = 20 unit

Step-by-step explanation:

Given:

LMNO is parallelogram

NM = x + 15

OL = 3x + 5

Find:

x and NM and OL

So,

NM = OL

x + 15 = 3x + 5

2x = 10

x = 5

So,

NM = x + 15 = 5 + 15 = 20

OL = 3x + 5 =3(5)+5 = 20

needa get this math home work done pls help :’)

Answers

1.99g+19.99
it’s a 19.99 fee, then for every game (g) you download it’s 1.99 extra.

yeye bro I got you

Answer:

g x 1.99 + 19.99 OR 1.99g + 19.99

Step-by-step explanation:

The cost is 1.99, you multiply 1.99 by the amount of games you are buying (g) to get the total cost. for example:

1 game = 1.99

2 games = 3.98 -> 3.99 (rounded)

3 games = 5.97 -> 5.99 (rounded)

equation:

(2 games)

1.99 x 3 (amount of games) =

step 2

you just add 19.99 for the membership fee

1.99g also equals 1.99 x g because its algebra.. duh

-x+1/2x=67/12+x+5/3-2

Answers

Answer:

there is no answer so why post this

Answer:

ma what

Step-by-step explanation:

literally what........

SHORT ANSWER: What is the volume of the irregular shaped prism? Explain how you found its volume. Use ACE! (Answer, Computation, Explain)

Answers

Answer:

Total volume = 355 cm³

Step-by-step explanation:

Volume of the irregular prism = volume of part A + volume of part B

Volume of part A which is also a rectangular prism = Length × width × height

= (11 - 5) × 5 × 6

= 6 × 5 × 6

= 180 cm³

Volume of rectangular prism B = 5 × 5 × (6 + 5)

                                                   = 5 × 5 × 11

                                                   = 275 cm³

Total volume = 180 + 175

                      = 355 cm³

Chuck lives of a mile from the post office. He walked of the way from home to the post office. How far did Chuck walk? If possible, write the answer in reduced form.

Answers

Complete question :

Chuck lives 4/5 of a mile from the post office. He walked 2/3 of the way from home to the post office. How far did Chuck walk? If possible, write the answer in reduced form

Answer:

8/ 15 miles

Step-by-step explanation:

Given that:

Distance from house to post office = 4/5 miles

Distance walked = 2/3 of the distance

Hence, the distance walked can be obtained thus :

2/3 of (4/5)

2/3 * 4/5

8 / 15

Hence, Chucks walked 8 /15 miles

Help pls!! What is m

Answers

Answer:

Step-by-step explanation:

Basically angle bisector divides the angle in tow equal parts. As Full angle,

m∠KJI = 76 Degrees

Angle Bisector will divide it into two equal parts means that 76/2=38 Degrees each

m∠KJL=m∠KLI

38=38

Your right answer will be 38.

If sec θ =25/24, find cot θ.
A. cot θ =10/7 B. cot θ = 24/7
C. cot θ =23/25 D. cot θ = 25/23

Answers

Answer:

24/7

Step-by-step explanation:

cos(theta)=24/25

so draw right triangle

you get the length of each side be

7 24 25

(you must draw a picture)

then the answer would be 24/7

Alexandra opened a savings account with $1200 that pays no interest. She deposits
an additional $60 each week thereafter. How much money would Alexandra have in
the account 39 weeks after opening the account?
Arithmetic and geometric sequence

Answers

Answer: 3,540

Step-by-step explanation: If she is adding 60 dollars a week to the savings count. That means that you will have to multiply 60 x 39. And you add the 1,200 to it.

What is another word that we use to reflect a figure?

Answers

Answer:

Some common synonyms of reflect are cogitate, deliberate, reason, speculate, and think.

Step-by-step explanation:

Answer:

a mirror image

a transformation

Step-by-step explanation:

I need a lot of help, please

number 20

Answers

Answer:

Volume of square pyramid = 330.24 inches³

Step-by-step explanation:

Question No 20

Base of Square Pyramid = 8 inches

Height of Square Pyramid = 15.5 inches

We need to determine the volume of pyramid.

The formula used is: [tex]Volume\:of\:Square\:Pyramid=a^2\times \frac{h}{3}[/tex]

Putting values of base and height of pyramid and finding volume

[tex]Volume\:of\:Square\:Pyramid=a^2\times \frac{h}{3}\\Volume\:of\:Square\:Pyramid=(8)^2\times \frac{15.5}{3}\\Volume\:of\:Square\:Pyramid=64 \times 5.16\\Volume\:of\:Square\:Pyramid=330.24\:inches ^3[/tex]

So, Volume of square pyramid = 330.24 inches³

Van purchased a DVD player on sale. The original selling price was
$175,90. The sale price was $141.37. What is the first step in finding the percent markdown? Find the
percent markdown,
What is the first step in finding the percent markdown?

Answers

Answer:The percent decrease was 15%

Step-by-step explanation:

In order to find this, use the percent change equation.  

(New - Old)/(Old) * 100 = % Change

Now input 149.42 for the New price and 175.80 for the Old price.  

(149.42 - 175.80)/(175.80) * 100 = % Change

-26.38/175.80 * 100 = % Change

-.15 * 100 = % Change

-15 = % Change

Step-by-step explanation:

Solve to find the value for x in the linear equation: 3(−4x + 5) = 12.

1. Use the distributive property:



2. Use the subtraction property of equality:

3. Division property of equality:


3(−4x) + 3(5) = 12

−12x + 15 = 12

−12x + 15 − 15 = 12 − 15

−12x = −3

Answers

Answer:

Solving the linear equation [tex]3(-4x + 5) = 12[/tex] we get [tex]\mathbf{x=\frac{1}{4}}[/tex]

Step-by-step explanation:

We need to solve to find the value for x in the linear equation: [tex]3(-4x + 5) = 12[/tex]

1. Use the distributive property:

Multiply 3 with terms inside the bracket

[tex]3(-4x + 5) = 12\\3(-4x)+3(5)=12\\-12x+15=12[/tex]

2. Use the subtraction property of equality:

Subtracting 15 on both sides

[tex]-12x+15-15=12-15\\-12x=-3[/tex]

3. Division property of equality:

Divide both sides by -12

[tex]\frac{-12x}{-12}=\frac{-3}{-12}[/tex]

[tex]x=\frac{1}{4}[/tex]

So, solving the linear equation [tex]3(-4x + 5) = 12[/tex] we get [tex]\mathbf{x=\frac{1}{4}}[/tex]

Answer:

x= [tex]\frac{1}{4}[/tex]

Step-by-step explanation:

Or the way you will right it in edg is 1/4

We measure temperature using a scale that has both positive and negative numbers. On the Celsius
scale, 'O' is the freezing point of water. If it is 22 degrees Celsius, how much colder does it need to get
before water will begin to freeze?

Answers

Answer:

22 degrees

Step-by-step explanation:

PLEASE HELP I WILL GIVE BRAINLEST

Answers

Answer:

Angle WZY=31degrees

Step-by-step explanation:

5x+11=8x-1

11+1=8x-5x

12=3x

X=12/3

X=4

Substitute x=4 in 5x+11

5(4)+11=31

HELP PLS AHHH JSBDNSJDNSN

Answers

Answer:

Translation you buffoon

Step-by-step explanation:

Answer:

TRANSLATION. A

Step-by-step explanation:

JSBDNSJDNSN

round 7,425 to nearest thousand​

Answers

Answer:

7000

Step-by-step explanation:

The second number is smaller than 5 so we keep the previous number(7) the same.

I need help on 9 10 and 13 plzzz

Answers

Answer:

its 35

Step-by-step explanation:

What is an equation of the line that passes through the points (-7,3) and (-4,3)?

Answers

Answer:

Step-by-step explanation:

Slope = 0

y-y1=m(x-x1)

y-3=0

y = 3

Select all the possible input-output pairs for the function

y = x3 .

A. (-1,-1)

B. (-2,8)

C. (3,9)

D. (5)

E. (4,64)

F. (1,-1)

Answers

Answer:

A.(-1,-1)

E.(4,64)

Step-by-step explanation:

We are given that

Function

[tex]y=x^3[/tex]

We have to find all possible input-output pairs for the function.

Substitute x=-1

[tex]y=(-1)^3=-1[/tex]

Then, the pair is (-1,-1)

Now, substitute x=-2

[tex]y=(-2)^3=-8[/tex]

Then, pair is (-2,-8)

Now, substitute x=3

[tex]y=3^3=27[/tex]

Now, substitute x=4

[tex]y=4^3=64[/tex]

Now, substitute x=1

Then, y=1

Hence, Option A and E are true.

A.(-1,-1)

E.(4,64)

The possible input-output pairs for the function are [tex](-1,-1)[/tex] and [tex](4,64)[/tex]

Input-output relationship:

The given function is,

                     [tex]y=x^{3}[/tex]

When x = -1 then [tex]y=(-1)^{3} =-1[/tex]

When x = 4 then [tex]y=4^{3}=64[/tex]

When x = -2 then  [tex]y=(-2)^{3}=-8[/tex]

Hence,   the possible input-output pairs for the function are [tex](-1,-1)[/tex] and [tex](4,64)[/tex]

Learn more about the input and output relation of function here:

https://brainly.com/question/25983065

1+1+1+1+1+1+24736987549846982549274988534284926499+3+6

Answers

Answer:

4567u8i876543234567u8ioi8u7y6t54323456789876543234567890987654324567890-

Step-by-step explanation:

Answer:

br-uh

Step-by-step explanation:

Find the measure of the arc m E F D

Answers

huh bdbdhhdhfndnd i’m confused

Answer: 270°

Step-by-step explanation:

Find the True statement

Answers

Answer:

B. A triangle can have only 1 right angle.

Step-by-step explanation:

Think of a right angle as an L. If you have an L connecting to a backwards L, you have an open shape. Triangles have 3 sides and are closed shapes. If a triangle has two right angles, you could connect the two ends but that would give you a square or triangle.

Hope this helped!

Answer:

B

Step-by-step explanation:

So there can be only one right angle if all other angles are to be greater than zero

I WILL GIVE BRAINLIEST!!!

Which of the following is equivalent to the complex number [tex]i^{28}[/tex]?

Choose 1 answer:

(choice A)
A
1

(Choice B)
B
i

(Choice C)
C
-1

(Choice D)
D
-i

Answers

Answer:

A. 1

Step-by-step explanation:

[tex] {i}^{28} = ( {i}^{2} )^{14} = ( - 1)^{14} = 1 \\ [/tex]

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