Please help!!
Victor's solution to an equation is shown below. Which property of real numbers did Victor use for Step 3? A. Associative Property of Multiplication B. Addition Property of Equality C. Subtraction Property of Equality D. Commutative Property of Multiplication

Answers

Answer 1

Answer:

can't see the equation sorry

Answer 2

Answer:

Subtraction Property of Equality

Step-by-step explanation:

Victor solved this inequality as shown:

Given: 6+3(x+5) = 36

Step 1: 6+3x+15 = 36

Step 2: 3x+21= 36

Step 3: 3x = 15

Step 4: 3x=15

What property justifies the work between step 3, I'm guessing its this question if not message me.

from step 2 to 3 we must use Subtraction Property of Equality since

3x+21 = 36 must subtract 21 both sides

then u get 3x=15


Related Questions

2x + 10 =28
What is the solution to this equation?

Answers

X= 9
Work:
2x + 10= 28
2x-10= 28-10
2x= 18
X= 18/2 which equals 9

If you spin the spinner 9 times, what is the best prediction possible for the number of times it will land on blue?

Answers

Answer:

0? There's no blue.

Answer:

0

Step-by-step explanation:

Remove brackets using the distributive law: -9(2r - 3s) *

Answers

The answer is -18r + 27s! :)

Answer:

-18r + 27s

Step-by-step explanation:

You would multiply 2r and -3s by -9.

Which fraction is equivalent to 33%? (in simplest fraction form)
334%
A)
M
B)
2.
3
.
Alw
D)
wilw

Answers

Answer:

Step-by-step explanation:

33% = 33/100

I need help solve this problem please

Answers

Answer:

X=5

15x=75

Step-by-step explanation:

Graph the function f(x)= -2.5x^2

Answers

Answer is in the pictures I promise nothing bad.

Use desmos to graph stuff by the way.

Can i get help please and thanks

Answers

Answer: 9.21954

it’s pythagorean theorem btw :)

what two numbers multiply to 10 and add up to 11

Answers

Answer:

1 and 10

Step-by-step explanation:

Answer:

1 and 10

Step-by-step explanation:

1×10=10

1+10=11

Mathhhhhhh which ones about slope are true

Answers

Answer:

i think it is, the second one and the fourth one

Step-by-step explanation:

Convert: 5 mi= ________ yd
Group of answer choices

1,760

8,800

8,000

7,040

The ___________________ of an object is how heavy the object is
Group of answer choices

none

length

weight

capacity

The _____________________ of a container is the amount the container can hold.
Group of answer choices

length

capacity

No answer text provided.

weight

A standard coffee mug has a capacity of 16 fluid ounces. If Annie needs to fill 26 mugs with coffee, how many total quarts of coffee does she need?
__________________________________________________________
__________________________________________________________

Convert: 9 T = _____________ lb =

Compare. Write <, > or = Solve.

96 fl oz ___________ 13 c

Compare. Write <, > or = Solve.

25 lb ______________ 384 oz


Compare. Write <, > or = Solve.

8 yd ______________ 288 in.


Convert. 336 oz = _________ lb =

Answers

Answer:

I DONT KNOW BUT

Step-by-step explanation:

All the real numbers have reciprocal except

Answers

All real numbers except 0 have reciprocals. The reciprocal of a negative number must itself be a negative number so that the number and its reciprocal multiply to 1.

Hope this helps!

HELP ME AGAIN I MIGHT PASS

Answers

Answer:

x=70

Step-by-step explanation:

it's 70 because 50 and 20 is proportional to x

Answer:

70

Step-by-step explanation:

The angles <FEB and <AEG are vertical angles. This means they have the same measurement. To find <FEB add the two angles <FED and <DEB together. This equals 70; therefore, x must also be equal to 70 degrees.

A phone company charges a sign-up fee of $3.50, plus $x for every hour the phone is
used. If Brian talked on the phone for 12 hours and paid a total of $75.50, which of the
following equations can be used to find, x, the hourly rate of the phone plan?

Answers

Answer:

...........................

The formula to compute simple interest is /= prt where /is the interest earned in dollars, pis the principal invested in dollars, ris the rate at which it is invested, and tis the time in years of the investment. If Pat invests $500 at 4% for 3 years, how much interest will he earn?
$120
$60
$50
$600​

Answers

Answer:

$60

Step-by-step explanation:

I = prt

I = $500 * 0.04 * 3

I = $60

Answer: $60

The circumference of a circle is 177 ft. Find its diameter, in feet.

Answers

Answer:

56.3408 ft

Step-by-step explanation:

A​ student's course grade is based on one midterm that counts as ​% of his final​ grade, one class project that counts as ​% of his final​ grade, a set of homework assignments that counts as ​% of his final​ grade, and a final exam that counts as ​% of his final grade. His midterm score is ​, his project score is ​, his homework score is ​, and his final exam score is . What is his overall final​ score? What letter grade did he earn​ (A, B,​ C, D, or​ F)? Assume that a mean of 90 or above is an​ A, a mean of at least 80 but less than 90 is a​ B, and so on.

Answers

Answer:

The overall score is 75.6

Letter grade is C

Step-by-step explanation:

The question has missing details (See comment section for complete question).

From the complete question, we have:

Proportion:

[tex]Midterm = 15\%[/tex]

[tex]Project = 25\%[/tex]

[tex]Assignment = 40\%[/tex]

[tex]Exam = 20\%[/tex]

Scores

[tex]Midterm = 66[/tex]

[tex]Project = 90[/tex]

[tex]Assignment = 75[/tex]

[tex]Exam = 66[/tex]

Solving (a): The overall score

To do this, we simply calculate the mean of the given data.

The mean is calculated by multiplying each proportion by the scores..

So, we have:

[tex]Overall = 15\% * 66 + 25\% * 90 + 40\% * 75 + 20\% * 66[/tex]

[tex]Overall = 9.9 + 22.5 + 30 + 13.2[/tex]

[tex]Overall = 75.6[/tex]

Solving (b): The letter grade

From the question, we have:

[tex]A: Mean \ge 90[/tex]

[tex]B: 80 \le Mean < 90[/tex]

[tex]C: 70 \le Mean < 80[/tex]

The overall score falls in the following category:

[tex]C: 70 \le Mean < 80[/tex]

Because:

[tex]70 \le 75.6 < 80[/tex]

Hence, the letter grade is C

b) 1325 + 13 long division​

Answers

Answer:

1325 divided by 13 is 101.92 rounded to the nearest hundredth

Step-by-step explanation:

I'm not sure what the question is asking though.

4 L = ___mL pls help​

Answers

4000 mL

There is 1000 mL in a Liter

so multiply 4 x 1000

Help please, I don't get it.

Answers

Answer:

Given figure is Parallelogram:

Answer of 7:HK=JI(Given;since in a parallelogram opposite sides are equal and parallel always given)

Answer of 8:JH=JH(common side of both the traingles)

Answer of 9:(By SSS axiom of congruency).

What is the surface area of the rectangular prism shown above?​

Answers

Answer:

The surface area of the rectangular prism is [tex]160in^2[/tex].

Step-by-step explanation:

The surface area of a 3-dimensional shape is found by adding the area of each side of the shape together. In this case, the areas of each side of the rectangular prism are 20 in, 20 in, 50 in, 50 in, 10 in, and 10 in. Find the surface area by adding each area together and you'll get [tex](50*2)+(20*2)+(10*2)=100+40+20=160in^2[/tex].

Answer:

The answer would be 160 .

Step-by-step explanation:

Good luck honey

I Only Need #9 Not 10

Answers

Answer:

6

Step-by-step explanation:

Remember the last question? to find circumference you have to multiply the diameter by 3.14? well same here except you divide the circumference by 3.14 to get the diameter. so divide 18.84 ÷ 3.14 = 6

~R3V0

[tex]d= \frac{C}{\pi }[/tex]

[tex]C = \pi d[/tex] (pi times d)

PLEASE HELP I CANT MISS ANY MORE QUESTIONS

Andrea has a bag of marbles. Without looking in the bag,
she selects a marble, records its color, and puts it back in
the bag. All marbles are equally likely to be chosen. She
performs the process 50 times. In the 50 trials, she records
the following colors of marbles from the bag.

Number of times a purple marble was chosen 24
Number of times a pink marble was chosen 11
Number of times a yellow marble was chosen 15

Based on the data Andrea collected, what is the estimated probability, in
simplest form, of choosing a purple marble from the bag?

A. 50/24
B. 48/50
C. 12/100
D. 12/25

Answers

Answer:12/100

Step-by-step explanat      

Answer:

D. 12/25

Step-by-step explanation:

Calculating Circumference

Answers

Circle A is r=1.5 d=3 c=9.42478
Circle B is r=5 d=10 c=31.41593
Circle C is r=2.25 d=4.5 c=14.13717
Circle D is r=3 d=6 c= 18.84

please help me im bad at math and i math you as brainlest if you help me

Answers

Answer:

1st one

Step-by-step explanation:

1st one lolllslslslslslslslsls

HELP NEEDED!!!! this is for math and needs to be due at 8. please help me!

Answers

Answer:

1/3

Step-by-step explanation:

So remember slope is y/x.

THe y value is 1st y minus 2nd y. In this case 6-4.  This gets you 2

The x value is 1st x minus 2nd x. In this case 8-2. This gets you 6

Put the y and x value into your fraction(y/x) and you get 2/6.

This can be simplfyied as 1/3

Answer

1/3

Ti⊂k∫∈s ω∅∅p

Exercise #4: Which of the following equations would model an exponential quantity that begins at a level of
16 and decreases at a constant rate of 8% per hour?
(1) Q =16(0.92)
(3) Q =16(1.08)
(2) Q = 16+0.92
(4) Q =16(-7)

Answers

The answer to the question is 3

A population of 1,996 unicorns is going extinct at a rate of about 24 unicorns per year. A separate population of 1,229 dragons is going extinct at a rate of about 11 dragons per year. After how many years will the two populations be equal?

Answers

Answer:

https://youtu.be/QZ_a8VXhiSc

Step-by-step explanation:

https://youtu.be/BX0K5IfPMOA

Malik has 3 boxes of baseball cards. Each box has 2 containers with 8 cards in each container.

Malik multiplies 8 x 2 and gets 16.

He then multiplies 3 x 2 and gets 6.

Then he multiplies 16 x 6 and comes to his final answer of 96.

Do you agree with Malik? Why or why not?

Answers

Answer:

no

Step-by-step explanation:

I think he did the first step correct, 8×2=16.

He did that because in each box there are 2 containers with 8 cards. so all together there are 16 cards in each box.

But then he should've multiplied 16×3=48 because there are three containers with the 16 cards.

y = x2 + 12x + 30
8x − y

Answers

8x - x2+ 12x +30
6x+12x +30
18x +30

8x- x2 +12x +30
-4x -x2 + 30

If the x2 was a mistake ignore the second one. The first should be correct.

3x-5>-41
Solving inequality

Answers

Answer:

x [tex]\geq 11[/tex]

Step-by-step explanation:

x can equal anything -11 and above

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