What is the solution to this equation?
2x + 3(x - 10) = 45
A. X = 15
B. x = 11
C. X = 3
D. x = 7
SUBM

Answers

Answer 1

Answer:

A. X= 15

Step-by-step explanation:

2x + 3(x - 10) =45

2x + 3x - 30 = 45

5x = 45 + 30

X = 75/5

X = 15


Related Questions

Part B: Which of the following statements
accurately describes the shape, center, and
spread of the data?
O A. The range is 9, there is a gap at 94, the
distribution is skewed right, and there is a peak
at 96.
o B. The median is 96, there is a gap at 92, a peak
at 96, and the distribution is symmetrical.
O C. The mode is 96, there are gaps at 92 and 94,
the distribution is skewed left, and 90 and 91
are outliers.
D. The mean is about 95.5, there are no gaps, the
distribution is symmetrical, and 90 is an outlier

Answers

Answer:

c

Step-by-step explanation:

because that would be the wrong one

In the ordered pair (2, 3), what is the x-coordinate? y-coordinate?

Answers

Answer:

2 = x- coordinate

3 = y coordinate

Step-by-step explanation:

REMEMBER: In an ordered pair, the x-coordinate always comes first.

Find (f+g)(x) for the function.
f(x) = x2 + x
g(x) = x + 2

Answers

(f+g)(x) = f(x) + g(x)

x^2 + x + x + 2

= x^2 + 2x + 2

Final answer: x^2 + 2x + 2

The reflection of point s across the y-axis is point_ the reflection of point

Answers

Answer:

Point V

Step-by-step explanation:

i think

It is point V because you just go across the y axis how ever many points point S is to start with

PLS HELP ME!! Jdjjssnbshsnsvgzhshsvssu

Answers

Answer: The 2 litter bottle holds more

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

half a gallon is only 1.89 litters and two liters only holds .528 of a gallon

pls tell me what is 152 + 466

Answers

The answer is 618

152

+

466

——-

618

Hope I helped you! :]

Step-by-step explanation:

152 + 466=618 is your answer

Simplify the equation 3x-4+2=-2x-5+5x Down to its simplest form do not solve the equation
NEED THIS BEFORE 11:59 TODAY!!!

Answers

Answer:

the answer is 6x-7

Step-by-step explanation:

3x-4+2-2x-5+5x

3x-7-2x+5x

3x-7-2x+5x=

6x-7

3x-4+2=-2x-5+5x
3x-2=3x-5
3x+3=3x
x+1=x

Classify the data of the number of customers at a restaurant

Answers

Answer:

we need a picture or screenshot to answer this correctly, but i would think it would be consumer growth per time unit that the graph is based on

Answer:

we would need a question like a picture or some thing else.

how many hours are in a second and is it bad to have to many chromosomes because I have a couple extram​

Answers

Answer:

do you mean seconds in an hour?

Step-by-step explanation:

X = {a, c, d, e, f, g,I}
Y = {b, c, d, e, h, i, k, l, m}
Z = {c, f, i, j, m}
Represent the above information on a Venn diagram.
Help

Answers

Answer: sorry but i need points

Answer:

Step-by-step explanation:

me too^^

PLS HELP ASAP, WILL MARK YOU BRAINLIEST!!!!

Answers

Answer:

Try looking at each angle and add the sides

Step-by-step explanation:

-6x+5y=1 and 6x+4y=10.substitution

Answers

Answer:

(23/27, 11/9)

Step-by-step explanation:

Given the simultaneous equation;

-6x+5y=1..... 1

6x+4y=10.... 2

Add both equations

5y + 4y = 1+10

9y = 11

y = 11/9

Substitute y = 11/9 into 1;

From 1;

-6x+5y=1.

-6x + 5(11/9) = 1

-6x + 55/9 = 1

-6x = 1- 55/9

-6x = (9-55)/9

-6x = -46/9

x = -46/-54

x = 23/27

The solution to the system of equation is (23/27, 11/9)

1. Solve for y. -12 - 3y > -6x
show work for brainliest​

Answers

Solve for y

Solution

[tex] - 12 - 3y \geq - 6x \\ - 12 - 3y + 12 \geq - 6x + 12 \\ - 3y \geq - 6x + 12 \\ = \frac{ - 3y}{ - 3} \geq \frac{ - 6x + 12 }{ - 3} \\ y = 2x - 4 [/tex]

Answer: y = 2x - 4

Correct me if I'm wrong

I hope it helps ^_^

The fair market rental rate for Columbus was $630 in 2013 and $551 in 2003. Find the rate of change for the fair market rental rate in Columbus during this period.

Answers

it increase $73 in 10 years .

Answer:

7.9

Step-by-step explanation:

y2-y1\x2-x1


Complete the table below to find solutions to the linear equation 4x + y = -40.

Answers

Answer:

(1,-44), (2,-48),(3,-52).......

Step-by-step explanation:

4(1)+y=-40

4+y=-40

y=-40-4

y=-44

(1,-44)

.

.

.

(x,y)

(0,−40)

(2,−48)

(−10,0)

PLZ HELP EM ASAP PLSSSZZZ

Answers

Answer:

You will need 800 [tex]ft^{3}[/tex] of water to fill the pool.

Step-by-step explanation:

The amount of cubic that we need is equal to the volume of the pool therefore we just have to find the volume of the pool by using the following formula...

Volume = (Length)(Width)(Height/Depth) = (20)(10)(4) = 800

Therefore you will need 800 [tex]ft^{3}[/tex] of water to fill the pool.

If lines a and b are parallel, which of the statements is true?

Answers

Answer:

can i see the rest of it

Step-by-step explanation:

what if i clapped ya moms cheeks?​

Answers

Answer:

If you do you nasty

Smh why would you say thaaaaaat

Answer:

where ya mom at homie :smirk:

Step-by-step explanation:

3. The table below lists the colored marbles in a bag. Match the theoretical probabilities for drawing a single marble with the correct marble color. Marble Color Number of Marbles blue 12 red 6 yellow 21 black 8 green 11 1. 19% 2. 14% 3. 36% 4. 21% 5. 10% a.red b.black c.green d.red e.yellow​

Answers

Answer:

Blue = 12/58 * 100% = 20.68 = 21%

Red = 6/58 * 100 = 10.34 = 10%

Yellow = 21/58 * 100 = 36.20 = 36%

Black = 8/58 * 100 = 13.79 = 14%

Green = 11/58 * 100 = 18.96 = 19%

Step-by-step explanation:

Given the table :

Marble_color ____ Number of marbles

Blue ___________ 12

Red ___________ 6

Yellow _________ 21

Black __________ 8

Green _________ 11

Theoretical probability % = (number of favorable outcome / number of total possible outcomes)

Total possible outcomes = (12+6+21+8+11) = 58

Blue = 12/58 * 100% = 20.68 = 21%

Red = 6/58 * 100 = 10.34 = 10%

Yellow = 21/58 * 100 = 36.20 = 36%

Black = 8/58 * 100 = 13.79 = 14%

Green = 11/58 * 100 = 18.96 = 19%

kim owes $870.00 on her mastercard account. She returns two items costing $35.90 and $150.00 and receive credits for these on the account. Next, she makes a purchase of $82.50, and then two more purchases of $10.00 each. She makes a payment of $500.00. She then incurs a finance charge of $37.23. How much does she still owe?

Answers

Answer:

She has 499.3$

Step-by-step explanation:

870+35.90+35.90+150-82.50-10-500

Brandon measured the length of a pencil to be 18cm. The actual length of the pencil is 21cm. What is the percent error for Brandon’s measurement? (Round to the nearest tenth).

Answers

Answer:

14.2% error

Step-by-step explanation:

21-18 = 3

3/21 = 14.2

Answer:

14.2%

Step-by-step explanation:

21-18 = 3

3/21 = 14.2

Can anyone help!!!! Please!!!?

Answers

I believe it’s 24in2
Explanation: goodluck

Answer:

384

Step-by-step explanation:

A=[tex]6_{2}[/tex]a=6·82=384

Figure ABCD is a rectangle. Find the
value of x.
С
B
2x + 4
E
7X-1
А
D
x = [?]
PLEASE HELP‼️

Answers

2x+4=7x-1
5x=5
X=1
Thank you

The value of x for the two lengths of the diagonals is 1.

What is a diagonal?

A diagonal in geometry is a line segment that connects two polygonal or polyhedral vertices when they are not on the same edge. Any sloping line is known as a diagonal informally.

Geometry is the area of mathematics that deals with the characteristics of space and the shapes of particular things as well as the interactions between them in space.

Given that the two segment values are 2x + 4 and 7x - 1. The value of x will be calculated as,

2x+4 = 7x-1

5x = 5

x = 1

Hence, the value of x is 1.

To know more about geometry follow

https://brainly.com/question/16967799

#SPJ2

A company sells widgets. The amount of profit, y, made by the
company, is related to the selling price of each widget, x, by the given
equation. Using this equation, find out the maximum amount of profit
the company can make, to the nearest dollar.
y = -4x^2 + 183x – 1247

Answers

Answer:

846.06 units

Step-by-step explanation:

The amount of profit, y, made by the  company, is related to the selling price of each widget, x, by the given  equation as follows :

[tex]y = -4x^2 + 183x- 1247[/tex] ...(1)

We need to find out the maximum amount of profit  the company can make.

For maximum profit put dy/dx = 0

So,

[tex]\dfrac{d}{dx}(-4x^2 + 183x- 1247)=0\\\\-8x+183=0\\\\x=\dfrac{183}{8}\\\\x=22.87[/tex]

Put x = 22.87 in equation (1). So,

[tex]y = -4(22.87)^2 + 183(22.87)- 1247\\\\=846.06[/tex]

So, the maximum profit is 846.06 units.

3)
2(34 + 12) > 50
This inequality contains a variable, b. Choose ALL numbers that make this inequality true.
A)
16
B)
18
19
D
20
E)
22

Answers

Answer:

a and c

Step-by-step explanation:

What is the volume of a rectangular prism whose length is 2x+1 units, width is x-2 units, and whose height is 3x units?

6x^3-9x^2-6x cubic units

6x^2-9x-6 square units

6x^3-9x^2+6x cubic units

6x^3-15x^2+6x cubic units

Answers

Answer:

V = 6x^3 - 9x^2 - 6x (which matches the third answer choice)

Step-by-step explanation:

The volume of a rectangular prism of length L, depth W and height H is

V = L * W * H.

Thus,

in this case,

V = (2x + 1)(x - 2)(3x).

The order in which we multiply these quantities together is immaterial.

Working from left to right, we get:

V = (2x^2 - 3x - 2)(3x), and then:

V = 6x^3 - 9x^2 - 6x (which matches the third answer choice)

What is the volume of this composite solid?
6 m
5 m
12 m
9 m

Answers

the answer is 864 cubic meters

Answer:

864 my brother

Step-by-step explanation:

Which graph represents exponential decay?


Answers

Answer:

1000x4=4000

Step-by-step explanation:

there is no graph

Answer:

C

Step-by-step explanation:

Kari makes a wage of $10.25/ hour.
a. If “p” represents her total pay and “t” represents the time she works in hours, write an
equation to represent her pay.

Answers

Answer:

p = t X 10.25

Step-by-step explanation:

if she makes 10.25 an hour/time then when you multiply it you will get the total pay.

Help me please this is due soon

Answers

Answer: You didn't add like a question or a link sorry..

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