Penny solved an equation by subtracting 6 from each side of the equation and then dividing each side by 5.

Answers

Answer 1

Answer:

Step-by-step explanation:

In order to solve for x, she had to first subtract 6 on both sides of the equation.  Then divide by 5 on both sides of he equation.  After the division part, she was able to successfully isolate x.

The equation she had to solve was     (C)  5x+6=21

First step:  Subtracting 6 on both sides of equation resulted in

5x = 15

Second step:  Dividing both sides of the equation by 5 resulted in

x = 3


Related Questions

Change 2.56 into a percentage *

0.0256%
25.6%
256.0%
none of the above

Answers

Answer:

C: 256%

Step-by-step explanation:

256%! Just multiply by 100, or shift decimal 2 places right:)

explain why 13x +1 = 11x+9​

Answers

Answer:

x=4

Step-by-step explanation:

13x+1 = 11x+9

13x-11x = 9-1

2x = 8

x = 4

Answer:

53 = 53

Step-by-step explanation:

13x+1=11x+9           13(4)+1=11(4)+9

13x=11x+8                52+1=44+9

2x=8                          53=53

x=4

Questions a-f in picture fast please with explaination for work

Answers

Just download Symbolab on your android or iPhone and you’ll get the answer your looking for.

462 is what percent of 525?
Help please

Answers

462 is 88% of 525 :)

What is a Translation?​

Answers

Answer:

The displacement of a figure or a shape from one place to another is called translation, which means a figure can be moved upward, downward, left, right, or anywhere in the coordinate system using translation. While translating, all the points will shift by the same number of units.

mark me brainliestt :))

In language- translation means converting one language to other .

12. Find the value of the expressions when x=-3 and y = 4.
a. xy - 2
b. x2 + 1
c. -269-5)
13. Solve the equations by thinking logically.
I
a. -8y = 96
b. –20a = -300
c. 36 – w= -6
y =
a
W=
4

Answers

Answer:

12 a. -14

b. 10

c. 2

13. a. -12

b. 15

c. 42

Step-by-step explanation:

Substitute into the equation your values and Maths little skills.

Please help AND NO LINKS OR U WILL BE REPORTED!
Identify the reference angle ∅ for each given angle, Ф.

When Ф = 300°, ∅=______degrees
When Ф = 225°, ∅=______ degrees
When Ф = 480°, ∅=______degrees
when Ф = -210°, ∅= ______ degrees

Answers

Answer:

See below for answers

Step-by-step explanation:

300° is in Quadrant IV, so its reference angle is 360°-300°=60°

225° is in Quadrant III, so its reference angle is 225°-180°=45°

480°=120° is in Quadrant II, so its reference angle is 180°-120°=60°

-210°=150° is in Quadrant II, so its reference angle is 180°-150°=30°

Rita keeps her craft supplies in a container without a
top. The container is a triangular prism. Rita plans to
cover the outside of the container with decorative
paper. How much paper does she need?

Answers

588 because that's the surface area minus the lide

Answer............plz

Answers

Answer:

2035

Step-by-step explanation:

Volume of a cylinder is 3.14 multiplied by the radius squared times height so

[tex]v =\pi \times r {}^{2} \times 18[/tex]

3.14*36*18

2034.75 rounded to 2035 cm

[tex]2035 {cm}^{3} [/tex]

Help ASAP please !! No scam I really need this ❤️
Trigonometry dilation

Answers

Answer:

Point E

Step-by-step explanation:

Notice that point E is the only point where you can draw a straight line from E to A' to A, E to B' to B, etc. That is, the line doesn't have to turn or bend to reach these three points. This doesn't work with any other point, so you know E is the point of dilation.

You can more firmly determine this by looking at the ratios of the distances. Notice how E is the only point where the ratio from of E to A and E to A' is equal to the ratio from of E to B and E to B', and so on for each vertex of the quadrilateral.

8 minutes 14 seconds = ____ seconds ???

Answers

Answer:

494

Step-by-step explanation:

There's 60 seconds in 1 minute

multiply 8 * 60 and add 14

494

Answer:

494 seconds

Step-by-step explanation:

1 minute = 60 seconds

Convert 8 minutes into seconds:

Variable x = number of seconds in 8 minutes

1 min/60 seconds = 8 mins/x

Cross multiply:

1 × x = 60 × 8

1x = 480

x = 480 seconds

Add the 14 seconds to 480 seconds:

14 + 480 = 494

Clorinda buys 6 pounds of grapes. She will put the the grapes into snack bags that each hold 3/8 pound of grapes.

Answers

Complete question :

Clorinda buys 6 pounds of grapes. She will put the the grapes into snack bags that each hold 3/8 pound of grapes. Find the number of bags needed.

Answer:

16 bags

Step-by-step explanation:

Total pounds of grape = 6 pounds

Number of pounds per bag = 3/8

Number of bags needed = total pounds of grape /number of pounds per bag

6 ÷ 3/8

(6 * 8) / 3

48 /3

= 16 bags

Events M and N have probabilities such that P(M) = 0.4, P(N) = 0.28, P(M ∪ N) = 0.56, and P(M ∩ N) = 0.12. Are events M and event N independent?

A.
Yes, because P(M) + P(N) = P(M ∪ N).

B.
No, because P(M) ∙ P(N) ≠ P(M ∩ N).

C.
Yes, because P(M) ∙ P(N) ≠ P(M ∪ N).

D.
No, because P(M) - P(N) = P(M ∩ N).
i need this asap

Answers

Answer: The answer is B.

Step-by-step explanation:

This is using the independent probability

Are events M and event N independent. No, because P(M)·P(N) ≠ P(M ∩ N).

What do you mean by independent events?

A and B are said to be independent events if the probability of an event A occurring is unaffected by the occurrence of another event B whereas dependent events influence the probability of other events Independent events can have common outcomes.

If two events A and B are independent of each other, then A and B have equal probability of occurring as

P(A∩B) = P(A) · P(B)

Event M and N have probabilities such that P(M) = 0.4, P(N) = 0.28 , P(M∪N) = 0.56 and P(M∩N) = 0.12

P(M)·P(N) = 0.4 × 0.28 = 0.112

and P(M∩N) = 0.12 (Given)

So, P(M∩N) ≠ P(M)·P(N)

This shows that both the events are not independent events.

Therefore, Event M and N are not independent event.

Learn more about the independent events from the link.

https://brainly.com/question/22881926

#SPJ2

The old fee of $12 was increased by 175%. What is the new fee?

Answers

Answer:

$33

Step-by-step explanation:

12+185%

It says that my answer has to be at least 20 characters long that's why I'm typing this.

what is 3,8765 round off numbers to the nearest w
hole number​

Answers

Answer:

do you mean 3.8765? cuz if you do its 4

Step-by-step explanation:

The rounded number to the nearest whole number is 4.

What is rounding off?

Rounding off is estimation. Estimating the actual number to its nearby number is called rounding off.

Given is a decimal number 3.8765 we need to round off to the nearest whole number,

3.8765 =

You rounded to the nearest ones place. The 3 in the ones place rounds up to 4 because the digit to the right in the tenths place is 8.

When the digit to the right is 5 or greater we round away from 0.

Hence, 3.8765 was rounded up and away from zero to 4.

Hence, the rounded number to the nearest whole number is 4.

Learn more about round off, click;

https://brainly.com/question/13391706

#SPJ2

You and your friends went to dinner and you decided to pay for everyone's meal. The total bill came to $65.00. You decided to give the waiter a 20% tip before tax. You also had to pay 6.8% sales tax. How much did you have to pay in all?

Answers

Answer:

82.236

Step-by-step explanation:

20% of 65 is 12

65+12=77 before tax

6.8% of 77=5.236

77+5.236=82.236

PLZ HELP PLZ PLZ WILL MARK AS BRAINLIESTT!!

Answers

188.75 is a reasonable answer because the original answer is around 183 and 184. Therefore, 188.75 is reasonable since it’s fairly close.

helppppppppp meeeeeeeeeee

Answers

Answer:

68 in^2

Step-by-step explanation:

Area of two trapezoids:

(7+3)5 = 50

Area of two squares:

2(3x3) = 2(9) = 18

50 + 18 = 68

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Answer:

68

Step-by-step explanation:

3x3=9 (top square)

3x3=9 (bottom square)

(1/2) (5) (2) = 5 (triangle 1)

(1/2) (5) (2) = 5 (triangle 2)

(1/2) (5) (2) = 5 (triangle 3)

(1/2) (5) (2) = 5 (triangle 4)

10 x 3 = 30 (middle rectangle)

9+9+5+5+5+5+30=68

which does NOT represent a function? ill give brainliest

Answers

Answer:

C

Step-by-step explanation:

C is not a function because 5 has two y values

Answer:

Option C is NOT a function.

Step-by-step explanation:

For these functions we will use subtraction as our example.  With option A the pattern is: -8, -7, -6, -5.  Therefore option A is a function.  With option C the pattern is:  3, 3, 3, 2.  Therefore this is not a function.  With option B the pattern is 0, 0, 0, 0.  Therefore this is a function.  With option D the pattern is: -6, -2, 2, 6.  Therefore this is a function.

This question can be done multiple ways, but this is just one of them.

what is the answer for a and b ?

Answers

Answer:

a. 3/10

b. 25 people

Step-by-step explanation:

a. 12/40

simplify

3/10

b. 40 people so multiply everything by 5

5 x 5 =25 people

Answer:

a) 30%   & b) 25

Step-by-step explanation:

16+7+5+12 = 40

a) 12/40 = 0.3 = 3%

b) 5/40 = .125

    200 x .125 = 25

Suppose you are choosing a 6 digit personal access code. This code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from A to Z. Any of these digits or letters can be repeated. Use the counting principle to find the total number of personal access codes that can be formed

Answers

Answer:

4435236

Step-by-step explanation:

Total digits of code = 6

Code options for first 4 digits = any of 1 - 9 = 9 options

Code option for last 2 digits = A - Z = 26 options

Code number 1 = 9 possible values

Code number 2 = 9 possible values

Code number 3 = 9 possible values

Code number 4 = 9 possible values

Code number 5 = 26 possible values

Code number 6 = 26 possible values

Hence, total number of possible access codes :

9 * 9 * 9 * 9 * 26 * 26

9^4 * 26^2

= 4435236 possible ways

Can anyone please help me!!

Answers

Starting at zero: -1, 2, 5
Starting at one: 2, 5, 8


A. 65
B. 30
C. 10
D. 50

Answers

Answer:

50

hope this helps

have a good day :)

Step-by-step explanation:

Answer:

D. 50

Step-by-step explanation:

∠CGF and ∠AFG add up 180° because they are same side interior angles. We can write an equation to model the situation:

m∠CGF + m∠AFG = 180°

And, we can substitute:

3x - 20 + x = 180

4x - 20 = 180

4x = 200

x = 50

PLEASE HELP I DONT UNDERSTAND ILL GIVE MORE IF ITS RIGHT

Answers

Answer:

17ft

Step-by-step explanation:

What you're going to do is solve this backwards so to find volume the eqation is v=(pir^2)h, so what you're going to do is:

833pi=(pi7^2)h                 you cross out pi and square 7                           833=49*h                         then you divide 49 from both sides and get 17

How do I solve the indicated value?

Answers

Answer:

-43

Step-by-step explanation:

a12 = a1 + (12-1)×-5 =12-55 =-43

After 22 weeks of training, Amanda learned a total of 55 appetizer recipes. After 6 weeks of training, she will learn
appetizer recipes.

​​Note: Assume the relationship is directly proportional.

Answers

Answer: 15

Step-by-step explanation:

My answer is correct because, if in 22 weeks she learned 55 recipes of appetizers, the we have to divide 55 by 22. And 55 divided by 22  equals 2.5. So now since we have that and they are asking us what would it be for a total of 6 weeks then we just have to multiply 2.5 and 6. And 2.5 times 6 equals 15.

#[tex]AnimePower[/tex]

38th term of 209,205,201

Answers

Answer:

its 61

Step-by-step explanation:

Answer:

96

Step-by-step explanation:

which statement is true about a unit cube

Answers

Answer:

i believe the correct answer is A. it has a volume of 1 cubic unit

Answer:

it has a volume of 1 cubic unit

Step-by-step explanation:

your answer

Please help show work

A 19
B 37
C 58
D 24

Answers

D). 24*..............

PLS help **65 Points **

Answers

Answer:

radius = 10 in

diameter = 20 in

circumference =>

formula : 2.π.r

C = 2×3.14×10= 62.8 sq. in

Answer:

radius = 10 in

diameter = 20 in

circumference =>

formula : 2.π.r

C = 2×3.14×10= 62.8 sq. in

Step-by-step explanation:

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