Help I’ll mark as brainliest pls!!!!!

Help Ill Mark As Brainliest Pls!!!!!

Answers

Answer 1

Answer:

B: Distributive property

Step-by-step explanation:

It is distributive because Robert distributed 3 to x and 2 to make the equation 3x+6=21.

Answer 2
distributive property

Related Questions

Which continent is pictured in the map as number 3?

Answers

The continent is Africa

Answer:  Africa

,  Hope this helps :)

Have a great day!!

what the value of 6(2b-4} when b=5

Answers

Answer:

[tex]6(2b - 4) \\ b = 5 \\ 6(2 \times 5 - 4) \\ = 6(10 - 4) \\ = 6(6) \\ = 36 \\ thank \: you[/tex]

Answer:

6(2b-4) when b = 5 is 36

Step-by-step explanation:

[tex]6(2b-4)\\6(2(5)-4)\\6(10-4)\\6(6)\\36\\[/tex]

Find the value of x using the figure to the right.

Answers

Answer:

yes it may be 3

Step-by-step explanation:

Write the equation of the line in slope intercept form.

Help!!!!!!!

(-8,10); m=1/2

Answers

Answer:

y=1/2x+14

Step-by-step explanation:

If you mark (-8,10) in a graph and go up 1, over 2, then you will eventually get to (0,14).

You can also use the slope formula in reverse. 1/2=b-10/0-(-8)

1/2=b-10/8, then multiply both side by 8

4=b-10, add 10 to both sides

14=b

jasmine ran 5 miles in 42 minutes. what rate did jasmine run.
jasmine rate was.

Answers

42/5= 8.4 minutes per mile.
The answer is 8.4 minutes a mile

Please, please help!!

Emerson purchased a game that was on sale for 18% off. The sales tax in his county is 8%. Let y represent the original price of the game. Write an expression that can be used to determine the final cost of the game.

Answers

Using decimal multipliers, it is found that the expression that can be used to determine the final cost of the game is given by:

[tex]C = 0.8856y[/tex]

Decimal multipliers:The equivalent multiplier for an increase of a% is given by: [tex]\frac{100 + a}{100}[/tex]The equivalent multiplier for an decrease of a% is given by: [tex]\frac{100 - a}{100}[/tex]

In this problem:

Purchase for 18% off, hence decrease of 18%, that is, [tex]\frac{100 - 18}{100} = 0.82[/tex].Sales tax of 8%, hence, an increase of 8%, that is, [tex]\frac{100 + 8}{100} = 1.08[/tex].

Applying both multipliers, the expression is:

[tex]C = y(0.82)(1.08) = 0.8856y[/tex]

To learn more about decimal multipliers, you can take a look at https://brainly.com/question/19808269

Solve the following system of equations graphically on the set of axes below. y = x - 3 y = - 3/5x + 5

Answers

Answer:

Solution by graphing: (5, 2)

Step-by-step explanation:

y = x - 3  

y = - 3/5x + 5

To solve systems of linear equations graphically, you'll have graph each equation using 2 pairs of points.  

A great starting point is always using its intercepts:

y = x - 3

where the y-intercept is (0, -3).

To find its x-intercept, set y = 0 and solve for the value of x:

y = x - 3

0 = x - 3

Add 3 to both sides:

0 + 3 = x - 3 + 3

3 = x

Therefore, the x-intercept = (3, 0).

y = - 3/5x + 5

where the y-intercept is (0, 5).

Next, you could find a value of x that easily cancels out the fraction given by the slope (m) = -3/5. An input value of x = 5 cancels out the denominator of the slope:

y = - 3/5x + 5

y = - 3/5(5) + 5

y = -3 + 5

y = 2

Therefore, the other point that you could use to plot on the graph is (5, 2).

For y = x - 3, we'll use the line's intercepts: (0, -3) and (3, 0).  

For  y = - 3/5x + 5, we'll use (0, 5) and (5, 2).  

Plotting these points on the graph will give us a solution of (5, 2), as it is the point where both lines intersect. Attached is a screenshot of the graphed lines.

Please mark my answers as the Brainliest if you find my explanations helpful :)

BRAINLIEST!!! +15 POINTS!!! REAL ANSWERS ONLY!!!

Answers

Answer:

x= 10,-2 (so basically x=10)

Step-by-step explanation:

Input each answers

Answer:

x=10

Step-by-step explanation:

10-3=7

10-5=5

7*5=35

x[tex]x^2+x-20=0[/tex]2+x-20=0

Answers

Answer:

x = 4, x = -5

Step-by-step explanation:

hope this helps

X = 4 and X = -5

THATS THE RIGHT ANSWER

- seventy - two times nine

Answers

Answer:

-648

Step-by-step explanation:

If that is a negative 72 then it would be -648

If a positive 72, it would be 648.

Hope this helps!

15w^4 v^5 / 3w^6 v^5

Answers

Answer:

[tex]\frac{{5}}{w^{2}}[/tex]

Step-by-step explanation:

We begin with [tex]\frac{15w^{4}v^{5}}{3w^{6}v^{5}}[/tex].

Firstly, as with simplifying fractions we can simplify the numbers. 15 is divisible by 3, so this becomes [tex]\frac{5w^{4}v^{5}}{w^{6}v^{5}}[/tex].

To simplify indices (aka exponents or powers), we must subtract the power on the denominator from the matching one on the numerator, and then use that number as the power in the numerator. In this case, 4-6 and 5-5, which becomes -2 and 0.

So now we have [tex]\frac{5w^{-2}v^{0}}{1}[/tex].

For a negative power, we switch it into the other half (numerator to denominator) and take away the negative sign, leaving [tex]\frac{5v^{0}}{1w^{2}}[/tex].

We can remove the [tex]v^{0}[/tex] in the numerator as it just multiplies the numerator by one, and remove the 1 in the denominator for the same reason.

This leaves us with [tex]\frac{5}{w^{2}}[/tex].

**This content involves division with indices, which you may wish to revise. Let me know if you have any questions. I'm always happy to help!

pls guys help me pls pls pls pls

Answers

Answer:d

Step-by-step explanation:

xsn

Use the figure to find the measures of the numbered angles.​

Answers

Answer:

∠3 = 95°

∠4 = 85°

Step-by-step explanation:

Angle 3 and the angle that is already given are Corresponding angles meaning they will be equal.

Angle 3 and Angle 4 are Supplementary angles so their degrees add up to 180°.

Hope this helps!

How can we tell that 4:1 and 12:3 are equivalent ratios?

Answers

Answer:

We can tell that 4:1 and 12:3 are equivalent ratios because if you simplify 12:3 you will get 4:1. You can also multiply 3 to both sides of 4:1 and you will get 12:3. You can also do this with other numbers.

Step-by-step explanation:

If you multiply 4:1 by 3, you will get 12:3 and if you divide 12:3 by 3, you will get 4:1

Find the value of x.

A) 8
C) 6
E) 11
B) -9
D) -11

Answers

It’s E as if you subtract as it is a triangle and has three sides
D. This is an equilateral triangle. So all the sides are equal.
X+19=8
X=8-19
X=-11

Katie memorized 40 multiplication facts last week. This week she memorized 56 multiplication facts. What is her percent of increase for memorizing multiplication facts this week? o 22.4 % O 71.4 % O 40% O 140%​

Answers

The percent of increase in Katie's memorization of multiplication facts this week is 40%. Option C

To calculate the percent of increase for Katie's memorization of multiplication facts this week, we need to find the difference between the number of facts she memorized last week and this week, and then express that difference as a percentage of the original value.

Number of multiplication facts memorized last week: 40

Number of multiplication facts memorized this week: 56

To find the difference in the number of facts, we subtract the number memorized last week from the number memorized this week:

56 - 40 = 16

The difference is 16.

To calculate the percent of increase, we divide the difference by the original value and multiply by 100:

(16 / 40) * 100 = 40

The percent of increase in Katie's memorization of multiplication facts this week is 40%.

Therefore, the correct answer is C) 40%.

For more such questions on percent visit:

https://brainly.com/question/24877689

#SPJ8

the face of a clock has a circumference of 62.8 in. What is the area of the face of the clock.

Answers

Answer:

3 943.84π

Step-by-step explanation:

tienes que usar la fórmula de: pi por radio al cuadrado

Answer:

[tex]314in^{2}[/tex]

Step-by-step explanation:

Circumference is [tex]2\pi r[/tex]

Find your radius

[tex]2\pi r=62.8\\\pi r=31.4\\[/tex]

Let [tex]\pi =3.14[/tex] for simplicity

r=[tex]\frac{31.4}{3.14}[/tex]=10

Now use the equation for the area of a circle to find the area of the clock face.

Area of a circle is [tex]\pi r^{2}[/tex]

Area of clock face is [tex]\pi (10^{2} )[/tex]

=[tex]100\pi[/tex]

=[tex]314in^{2}[/tex]

Tupac bought a new video game. While he learned how to play, he played 5 games and had a
combined score of -325 points. Write and find the value of an expression for the average number
of points he lost in the first 5 games.

Answers

On average, he lost 65 points per game. My explanation is that if you divide -325 by 5, it is -65.

how many minute is in 120 hours

Answers

Answer:

7,200

Step-by-step explanation:

1h=60min

120h=7,200min

7,200 minutes is equal to 432,000 seconds.

7,200 minutes is equal to 432,000,000,000,000 nanoseconds

7,200 minutes is equal to 432,000,000,000 microseconds.

7,200 minutes is equal to 5 days.

7,200 minutes is equal to 0.71 weeks.

its 7,200 minutes

Find the values of x and y.

Answers

x is 65 and y is 60. ywwwwww

Answer:

X = 62.5 Degrees, Y = 60 Degrees.

Step-by-step explanation:

There is always 180 degrees in angles.

[ X ]

180 - 65 = 115

115 - 55 = 60

[ Y ]

180 - 55 = 125

125 / 2 = 62.5

Every 7 days a plant grows 4 centimeters. Complete the table.
14 35 21 28

Answers

Answer:

28 days = 32cm

This is because the data shows that for every 7 days the plant grows 7cm

Which is the correct answer for question 16 and question 17

Answers

Answer:

16=c

17=d

Step-by-step explanation:

Please explain! I need help!

Answers

Answer:

B is the correct answer.

Step-by-step explanation:

help pls i don’t know it!!!!

Answers

Hello!

Answer:

The answer is C

Step-by-step explanation:

I wrote it in to my graphing calculator

Hope this helps!

use the geometric properties and theorems you have learned to solve for x and show work
PLS HELP

Answers

Answer:

Step-by-step explanation:

* Knowing that they are vertical angles must mean that both angles are equal

45=3x

*divide both sides by 3

x=15

3(15)=45

Can you help me on 16, 17, 18, 19, and 20


I will mark brainliest

I will report for spam, stealing points, and links

Answers

Answer:

16. C        17.A     18.D     19.c

hope this helps

select the expression that is equivalent to (3d^4)^2

A. 6d^6
B. 9d^8
C. 9d^6
D 3d^8​

Answers

Answer:

9d^8

Step-by-step explanation: found it online

12 = 2x + 4x



solve and show your work. pls help.

i didn't pay attention to the class

Answers

Answer:

x=2

Step-by-step explanation:

Let's solve your equation step-by-step.

Step 1: Simplify both sides of the equation.

12=2x+4x

12=(2x+4x)(Combine Like Terms)

12=6x

12=6x

Step 2: Flip the equation.

6x=12

Step 3: Divide both sides by 6. 6x/6=12/6

x=2

Hope you found this helpful and have good day (.

Answer:

2

Step-by-step explanation:

plus the like-terms (x plus x): 2+4

so 12=6x. get 6 out of the x-term. X is the unknown number being multiplied by 6. To get it to the other side, divide the numbers. So: 12/6=x and 12/6 is 2. so x=2.

A frog leaps off of a ledge and lands on the ground below. The function
f(x) = -1.6x2 + 2.3x + 3.2 represents the frog's path.
a. How high is the ledge where the frog starts?
b. How high is the frog at its highest point?
c. What is the frog's horizontal distance from the ledge when it
reaches its highest point?

Answers

Answer:

-1.6x2 + 2.3x + 3.2 = f(x) to solve this you do -1.6 x 2 = -3.2 + 2.3x = -0.9 + 3.2 = 2.3

Step-by-step explanation:

For A the height of ledge is 3.2

for b - the frogs highest point 2.30x

and c is 12.3x

I need Help with one and two ..?

Answers

1: 1/6561

2: 243
I hope this helps!
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